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Check the boxes next to the categories that you wish to search under, then hit "Search...". Categories can be expanded to refine the search terms, and as many categories can be selected as required.

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  • expand search term category NIH Medical Subject Headings
    • expand search term category Anatomy
      • expand search term category Body Regions
        • expand search term category Abdomen
          • expand search term category Abdominal Cavity
            • expand search term category Peritoneum
              • search term Douglas' Pouch
              • expand search term category Mesentery
                • search term Mesocolon
              • search term Omentum
              • search term Peritoneal Cavity
              • search term Peritoneal Stomata
            • search term Retroperitoneal Space
          • search term Abdominal Wall
          • search term Groin
          • search term Inguinal Canal
          • search term Umbilicus
        • expand search term category Back
          • search term Lumbosacral Region
          • search term Sacrococcygeal Region
        • expand search term category Breast
          • search term Mammary Glands, Human
          • search term Nipples
        • expand search term category Extremities
          • search term Amputation Stumps
          • expand search term category Lower Extremity
            • search term Buttocks
            • expand search term category Foot
              • search term Ankle
              • expand search term category Forefoot, Human
                • search term Metatarsus
                • expand search term category Toes
                  • search term Hallux
              • search term Heel
            • search term Hip
            • search term Knee
            • search term Leg
            • search term Thigh
          • expand search term category Upper Extremity
            • search term Arm
            • search term Axilla
            • search term Elbow
            • search term Forearm
            • expand search term category Hand
              • expand search term category Fingers
                • search term Thumb
              • search term Metacarpus
              • search term Wrist
            • search term Shoulder
        • expand search term category Head
          • search term Ear
          • expand search term category Face
            • search term Cheek
            • search term Chin
            • expand search term category Eye
              • search term Eyebrows
              • expand search term category Eyelids
                • search term Eyelashes
            • search term Forehead
            • expand search term category Mouth
              • search term Lip
            • search term Nose
            • search term Parotid Region
          • search term Scalp
          • expand search term category Skull Base
            • search term Cranial Fossa, Anterior
            • search term Cranial Fossa, Middle
            • search term Cranial Fossa, Posterior
        • search term Neck
        • expand search term category Pelvis
          • search term Pelvic Floor
        • search term Perineum
        • expand search term category Thorax
          • expand search term category Thoracic Cavity
            • search term Mediastinum
            • search term Pleural Cavity
          • search term Thoracic Wall
        • search term Viscera
      • expand search term category Musculoskeletal System
        • expand search term category Cartilage
          • expand search term category Elastic Cartilage
            • search term Ear Cartilage
            • expand search term category Laryngeal Cartilages
              • search term Arytenoid Cartilage
              • search term Cricoid Cartilage
              • search term Epiglottis
              • search term Thyroid Cartilage
          • expand search term category Fibrocartilage
            • search term Intervertebral Disk
            • search term Menisci, Tibial
            • search term Triangular Fibrocartilage
          • expand search term category Hyaline Cartilage
            • search term Cartilage, Articular
            • expand search term category Laryngeal Cartilages
              • search term Arytenoid Cartilage
              • search term Cricoid Cartilage
              • search term Epiglottis
              • search term Thyroid Cartilage
            • search term Nasal Septum
        • expand search term category Fascia
          • search term Fascia Lata
        • expand search term category Ligaments
          • search term Broad Ligament
          • expand search term category Ligaments, Articular
            • search term Anterior Cruciate Ligament
            • expand search term category Collateral Ligaments
              • search term Lateral Ligament, Ankle
              • search term Medial Collateral Ligament, Knee
            • search term Ligamentum Flavum
            • search term Longitudinal Ligaments
            • search term Patellar Ligament
            • search term Posterior Cruciate Ligament
          • search term Round Ligament
        • expand search term category Muscles
          • expand search term category Muscle Fibers
            • search term Muscle Fibers, Fast Twitch
            • search term Muscle Fibers, Slow Twitch
            • expand search term category Myofibrils
              • search term Sarcomeres
          • expand search term category Muscle, Skeletal
            • expand search term category Abdominal Muscles
              • search term Pelvic Floor
              • search term Rectus Abdominis
            • search term Facial Muscles
            • search term Laryngeal Muscles
            • expand search term category Masticatory Muscles
              • search term Masseter Muscle
              • search term Pterygoid Muscles
              • search term Temporal Muscle
            • search term Neck Muscles
            • search term Oculomotor Muscles
            • search term Palatal Muscles
            • search term Pectoralis Muscles
            • expand search term category Pharyngeal Muscles
              • search term Esophageal Sphincter, Upper
            • search term Psoas Muscles
            • search term Quadriceps Muscle
            • expand search term category Respiratory Muscles
              • search term Diaphragm
              • search term Intercostal Muscles
            • search term Rotator Cuff
            • search term Sarcoplasmic Reticulum
            • search term Stapedius
            • search term Tensor Tympani
          • expand search term category Muscle, Smooth
            • search term Esophageal Sphincter, Lower
            • expand search term category Muscle, Smooth, Vascular
              • search term Tunica Media
            • search term Myometrium
          • expand search term category Myocardium
            • search term Myoblasts, Cardiac
            • search term Myocytes, Cardiac
            • search term Papillary Muscles
        • expand search term category Skeleton
          • expand search term category Bone And Bones
            • expand search term category Bones Of Lower Extremity
              • expand search term category Foot Bones
                • search term Metatarsal Bones
                • expand search term category Tarsal Bones
                  • search term Calcaneus
                  • search term Talus
                • search term Toe Phalanges
              • expand search term category Leg Bones
                • expand search term category Femur
                  • search term Femur Head
                  • search term Femur Neck
                • search term Fibula
                • search term Patella
                • search term Tibia
              • expand search term category Pelvic Bones
                • search term Acetabulum
                • search term Ilium
                • search term Ischium
                • search term Pubic Bone
            • expand search term category Bones Of Upper Extremity
              • expand search term category Arm Bones
                • search term Humerus
                • search term Radius
                • search term Ulna
              • search term Clavicle
              • expand search term category Hand Bones
                • expand search term category Carpal Bones
                  • search term Capitate Bone
                  • search term Hamate Bone
                  • search term Lunate Bone
                  • search term Pisiform Bone
                  • search term Scaphoid Bone
                  • search term Trapezium Bone
                  • search term Trapezoid Bone
                  • search term Triquetrum Bone
                • search term Finger Phalanges
                • search term Metacarpal Bones
              • expand search term category Scapula
                • search term Acromion
            • search term Diaphyses
            • expand search term category Epiphyses
              • search term Growth Plate
            • search term Hyoid Bone
            • search term Sesamoid Bones
            • expand search term category Skull
              • search term Cranial Sutures
              • search term Ethmoid Bone
              • expand search term category Facial Bones
                • expand search term category Jaw
                  • expand search term category Alveolar Process
                    • search term Tooth Socket
                  • search term Dental Arch
                  • expand search term category Mandible
                    • search term Chin
                    • search term Mandibular Condyle
                  • search term Maxilla
                  • search term Palate, Hard
                • search term Nasal Bone
                • search term Orbit
                • search term Turbinates
                • search term Zygoma
              • search term Frontal Bone
              • expand search term category Occipital Bone
                • search term Foramen Magnum
              • search term Parietal Bone
              • expand search term category Skull Base
                • search term Cranial Fossa, Anterior
                • search term Cranial Fossa, Middle
                • search term Cranial Fossa, Posterior
              • expand search term category Sphenoid Bone
                • search term Sella Turcica
              • expand search term category Temporal Bone
                • search term Mastoid
                • search term Petrous Bone
            • expand search term category Spine
              • expand search term category Cervical Vertebrae
                • search term Atlas
                • expand search term category Axis
                  • search term Odontoid Process
              • search term Coccyx
              • search term Intervertebral Disk
              • search term Lumbar Vertebrae
              • search term Sacrum
              • expand search term category Spinal Canal
                • search term Epidural Space
              • search term Thoracic Vertebrae
            • expand search term category Thorax
              • search term Ribs
              • expand search term category Sternum
                • search term Manubrium
                • search term Xiphoid Bone
          • expand search term category Joints
            • search term Acromioclavicular Joint
            • search term Atlanto Axial Joint
            • search term Atlanto Occipital Joint
            • search term Bursa, Synovial
            • search term Cartilage, Articular
            • search term Elbow Joint
            • expand search term category Foot Joints
              • search term Ankle Joint
              • search term Metatarsophalangeal Joint
              • expand search term category Tarsal Joints
                • search term Subtalar Joint
              • search term Toe Joint
            • expand search term category Hand Joints
              • search term Carpal Joints
              • search term Carpometacarpal Joints
              • search term Finger Joint
              • expand search term category Metacarpophalangeal Joint
                • search term Volar Plate
              • expand search term category Wrist Joint
                • search term Triangular Fibrocartilage
            • search term Hip Joint
            • expand search term category Joint Capsule
              • expand search term category Synovial Membrane
                • search term Synovial Fluid
            • expand search term category Knee Joint
              • search term Menisci, Tibial
            • expand search term category Ligaments, Articular
              • search term Anterior Cruciate Ligament
              • expand search term category Collateral Ligaments
                • search term Lateral Ligament, Ankle
                • search term Medial Collateral Ligament, Knee
              • search term Ligamentum Flavum
              • search term Longitudinal Ligaments
              • search term Patellar Ligament
              • search term Posterior Cruciate Ligament
              • search term Volar Plate
            • search term Pubic Symphysis
            • search term Sacroiliac Joint
            • search term Shoulder Joint
            • search term Sternoclavicular Joint
            • search term Sternocostal Joints
            • expand search term category Temporomandibular Joint
              • search term Temporomandibular Joint Disk
            • search term Zygapophyseal Joint
        • expand search term category Tendons
          • search term Achilles Tendon
          • search term Patellar Ligament
          • search term Rotator Cuff
      • expand search term category Digestive System
        • expand search term category Biliary Tract
          • expand search term category Bile Ducts
            • expand search term category Bile Ducts, Extrahepatic
              • expand search term category Common Bile Duct
                • expand search term category Ampulla Of Vater
                  • search term Sphincter Of Oddi
              • search term Cystic Duct
              • search term Hepatic Duct, Common
            • expand search term category Bile Ducts, Intrahepatic
              • search term Bile Canaliculi
          • search term Gallbladder
        • expand search term category Gastrointestinal Tract
          • expand search term category Intestines
            • expand search term category Intestinal Mucosa
              • search term Enterocytes
              • search term Goblet Cells
              • search term Paneth Cells
            • expand search term category Intestine, Large
              • search term Anal Canal
              • expand search term category Cecum
                • search term Appendix
              • expand search term category Colon
                • search term Colon, Ascending
                • search term Colon, Descending
                • search term Colon, Sigmoid
                • search term Colon, Transverse
              • search term Rectum
            • expand search term category Intestine, Small
              • expand search term category Duodenum
                • expand search term category Ampulla Of Vater
                  • search term Sphincter Of Oddi
                • search term Brunner Glands
              • expand search term category Ileum
                • search term Ileocecal Valve
                • search term Meckel Diverticulum
              • search term Jejunum
          • expand search term category Lower Gastrointestinal Tract
            • expand search term category Ileum
              • search term Ileocecal Valve
              • search term Meckel Diverticulum
            • expand search term category Intestine, Large
              • search term Anal Canal
              • expand search term category Cecum
                • search term Appendix
              • expand search term category Colon
                • search term Colon, Ascending
                • search term Colon, Descending
                • search term Colon, Sigmoid
                • search term Colon, Transverse
              • search term Rectum
            • search term Jejunum
          • expand search term category Mouth
            • search term Dentition
            • expand search term category Salivary Glands
              • search term Parotid Gland
              • search term Salivary Ducts
              • search term Salivary Glands, Minor
              • search term Sublingual Gland
              • search term Submandibular Gland
              • search term Von Ebner Glands
            • expand search term category Tongue
              • search term Lingual Frenum
              • search term Taste Buds
          • search term Pharynx
          • expand search term category Upper Gastrointestinal Tract
            • expand search term category Duodenum
              • expand search term category Ampulla Of Vater
                • search term Sphincter Of Oddi
              • search term Brunner Glands
            • expand search term category Esophagus
              • search term Esophageal Sphincter, Upper
              • expand search term category Esophagogastric Junction
                • search term Esophageal Sphincter, Lower
            • expand search term category Stomach
              • search term Cardia
              • expand search term category Esophagogastric Junction
                • search term Esophageal Sphincter, Lower
              • search term Gastric Fundus
              • expand search term category Gastric Mucosa
                • search term Chief Cells, Gastric
                • search term Enterochromaffin Cells
                • search term Gastrin Secreting Cells
                • search term Parietal Cells, Gastric
                • search term Somatostatin Secreting Cells
              • search term Gastric Stump
              • search term Pyloric Antrum
              • search term Pylorus
        • expand search term category Liver
          • expand search term category Bile Ducts, Intrahepatic
            • search term Bile Canaliculi
        • expand search term category Pancreas
          • expand search term category Islets Of Langerhans
            • search term Glucagon Secreting Cells
            • search term Insulin Secreting Cells
            • search term Pancreatic Polypeptide Secreting Cells
            • search term Somatostatin Secreting Cells
          • search term Pancreas, Exocrine
          • search term Pancreatic Ducts
      • expand search term category Respiratory System
        • expand search term category Larynx
          • expand search term category Glottis
            • search term Vocal Cords
          • expand search term category Laryngeal Cartilages
            • search term Arytenoid Cartilage
            • search term Cricoid Cartilage
            • search term Epiglottis
            • search term Thyroid Cartilage
          • expand search term category Laryngeal Mucosa
            • search term Goblet Cells
          • search term Laryngeal Muscles
        • expand search term category Lung
          • search term Bronchi
          • search term Extravascular Lung Water
          • expand search term category Pulmonary Alveoli
            • search term Blood Air Barrier
        • expand search term category Nose
          • search term Nasal Bone
          • search term Nasal Cavity
          • expand search term category Nasal Mucosa
            • search term Goblet Cells
            • expand search term category Olfactory Mucosa
              • search term Olfactory Receptor Neurons
          • expand search term category Nasal Septum
            • search term Vomeronasal Organ
          • expand search term category Paranasal Sinuses
            • search term Ethmoid Sinus
            • search term Frontal Sinus
            • search term Maxillary Sinus
            • search term Sphenoid Sinus
          • search term Turbinates
        • expand search term category Pharynx
          • search term Hypopharynx
          • search term Nasopharynx
          • expand search term category Oropharynx
            • search term Tonsil
          • expand search term category Pharyngeal Muscles
            • search term Esophageal Sphincter, Upper
        • search term Pleura
        • expand search term category Respiratory Mucosa
          • search term Goblet Cells
          • search term Laryngeal Mucosa
          • expand search term category Nasal Mucosa
            • expand search term category Olfactory Mucosa
              • search term Olfactory Receptor Neurons
        • search term Trachea
      • expand search term category Genitalia
        • expand search term category Genitalia, Female
          • expand search term category Adnexa Uteri
            • search term Broad Ligament
            • search term Fallopian Tubes
            • expand search term category Ovary
              • expand search term category Corpus Luteum
                • search term Luteal Cells
              • expand search term category Ovarian Follicle
                • search term Follicular Fluid
                • expand search term category Granulosa Cells
                  • search term Cumulus Cells
                • search term Theca Cells
            • search term Round Ligament
          • expand search term category Uterus
            • search term Cervix Uteri
            • expand search term category Endometrium
              • expand search term category Decidua
                • search term Deciduoma
            • search term Myometrium
          • expand search term category Vagina
            • search term Hymen
          • expand search term category Vulva
            • search term Bartholin's Glands
            • search term Clitoris
        • expand search term category Genitalia, Male
          • search term Bulbourethral Glands
          • search term Ejaculatory Ducts
          • search term Epididymis
          • expand search term category Penis
            • search term Foreskin
            • search term Urethra
          • search term Prostate
          • search term Scrotum
          • search term Seminal Vesicles
          • search term Spermatic Cord
          • expand search term category Testis
            • search term Leydig Cells
            • search term Rete Testis
            • expand search term category Seminiferous Tubules
              • search term Blood Testis Barrier
              • search term Seminiferous Epithelium
            • search term Sertoli Cells
          • search term Vas Deferens
        • expand search term category Germ Cells
          • expand search term category Ovum
            • search term Oocytes
            • search term Oogonia
            • search term Zona Pellucida
            • search term Zygote
          • expand search term category Spermatozoa
            • expand search term category Sperm Head
              • search term Acrosome
            • search term Sperm Midpiece
            • search term Sperm Tail
            • search term Spermatids
            • search term Spermatocytes
            • search term Spermatogonia
        • expand search term category Gonads
          • search term Ovary
          • search term Testis
      • expand search term category Urogenital System
        • expand search term category Urinary Tract
          • expand search term category Kidney
            • expand search term category Kidney Cortex
              • expand search term category Kidney Glomerulus
                • search term Glomerular Basement Membrane
                • search term Juxtaglomerular Apparatus
                • expand search term category Mesangial Cells
                  • search term Glomerular Mesangium
                • search term Podocytes
            • search term Kidney Medulla
            • expand search term category Kidney Pelvis
              • search term Kidney Calices
            • expand search term category Nephrons
              • expand search term category Kidney Glomerulus
                • search term Glomerular Basement Membrane
                • search term Juxtaglomerular Apparatus
                • expand search term category Mesangial Cells
                  • search term Glomerular Mesangium
                • search term Podocytes
              • expand search term category Kidney Tubules
                • search term Bowman Capsule
                • search term Kidney Tubules, Collecting
                • search term Kidney Tubules, Distal
                • search term Kidney Tubules, Proximal
                • search term Loop Of Henle
          • search term Ureter
          • search term Urethra
          • search term Urinary Bladder
      • expand search term category Endocrine System
        • expand search term category Chromaffin System
          • expand search term category Chromaffin Cells
            • search term Chromaffin Granules
          • search term Enterochromaffin Cells
          • search term Enterochromaffin Like Cells
          • search term Para Aortic Bodies
          • search term Paraganglia, Chromaffin
        • expand search term category Enteroendocrine Cells
          • search term Enterochromaffin Cells
          • search term Enterochromaffin Like Cells
          • search term Gastrin Secreting Cells
          • search term Glucagon Secreting Cells
          • search term Insulin Secreting Cells
          • search term Pancreatic Polypeptide Secreting Cells
          • search term Somatostatin Secreting Cells
        • expand search term category Endocrine Glands
          • expand search term category Adrenal Glands
            • expand search term category Adrenal Cortex
              • search term Zona Fasciculata
              • search term Zona Glomerulosa
              • search term Zona Reticularis
            • search term Adrenal Medulla
          • expand search term category Gonads
            • expand search term category Ovary
              • expand search term category Corpus Luteum
                • search term Luteal Cells
              • expand search term category Ovarian Follicle
                • search term Follicular Fluid
                • expand search term category Granulosa Cells
                  • search term Cumulus Cells
                • search term Theca Cells
            • expand search term category Testis
              • search term Leydig Cells
          • expand search term category Islets Of Langerhans
            • search term Glucagon Secreting Cells
            • search term Insulin Secreting Cells
            • search term Pancreatic Polypeptide Secreting Cells
            • search term Somatostatin Secreting Cells
          • search term Parathyroid Glands
          • search term Pineal Gland
          • search term Pituitary Adrenal System
          • expand search term category Pituitary Gland
            • expand search term category Pituitary Gland, Anterior
              • search term Corticotrophs
              • search term Gonadotrophs
              • search term Lactotrophs
              • search term Somatotrophs
              • search term Thyrotrophs
            • expand search term category Pituitary Gland, Intermediate
              • search term Melanotrophs
            • search term Pituitary Gland, Posterior
          • search term Thyroid Gland
        • expand search term category Neurosecretory Systems
          • expand search term category Hypothalamo Hypophyseal System
            • search term Median Eminence
            • expand search term category Pituitary Gland
              • expand search term category Pituitary Gland, Anterior
                • search term Corticotrophs
                • search term Gonadotrophs
                • search term Lactotrophs
                • search term Somatotrophs
                • search term Thyrotrophs
              • expand search term category Pituitary Gland, Intermediate
                • search term Melanotrophs
              • search term Pituitary Gland, Posterior
          • search term Pineal Gland
      • expand search term category Cardiovascular System
        • search term Blood Air Barrier
        • search term Blood Aqueous Barrier
        • search term Blood Brain Barrier
        • search term Blood Nerve Barrier
        • search term Blood Retinal Barrier
        • search term Blood Testis Barrier
        • expand search term category Blood Vessels
          • expand search term category Arteries
            • expand search term category Aorta
              • search term Aorta, Abdominal
              • search term Aorta, Thoracic
              • search term Sinus Of Valsalva
            • search term Arterioles
            • search term Axillary Artery
            • search term Basilar Artery
            • search term Brachial Artery
            • search term Brachiocephalic Trunk
            • search term Bronchial Arteries
            • expand search term category Carotid Arteries
              • expand search term category Carotid Artery, Common
                • search term Carotid Artery, External
                • search term Carotid Artery, Internal
              • search term Carotid Sinus
            • search term Celiac Artery
            • expand search term category Cerebral Arteries
              • search term Anterior Cerebral Artery
              • search term Circle Of Willis
              • search term Middle Cerebral Artery
              • search term Posterior Cerebral Artery
              • search term Temporal Arteries
            • search term Ciliary Arteries
            • search term Coronary Vessels
            • search term Epigastric Arteries
            • search term Femoral Artery
            • search term Gastroepiploic Artery
            • search term Hepatic Artery
            • search term Iliac Artery
            • search term Maxillary Artery
            • search term Meningeal Arteries
            • expand search term category Mesenteric Arteries
              • search term Mesenteric Artery, Inferior
              • search term Mesenteric Artery, Superior
            • search term Ophthalmic Artery
            • search term Popliteal Artery
            • search term Pulmonary Artery
            • search term Radial Artery
            • search term Renal Artery
            • search term Retinal Artery
            • search term Splenic Artery
            • search term Subclavian Artery
            • expand search term category Thoracic Arteries
              • search term Mammary Arteries
            • search term Tibial Arteries
            • search term Ulnar Artery
            • search term Umbilical Arteries
            • search term Vertebral Artery
          • expand search term category Endothelium, Vascular
            • search term Pericytes
            • search term Tunica Intima
          • expand search term category Microcirculation
            • search term Arterioles
            • search term Arteriovenous Anastomosis
            • search term Capillaries
            • search term Venules
          • expand search term category Muscle, Smooth, Vascular
            • search term Tunica Media
          • expand search term category Retinal Vessels
            • search term Retinal Artery
            • search term Retinal Vein
          • search term Tunica Intima
          • search term Vasa Nervorum
          • search term Vasa Vasorum
          • expand search term category Veins
            • search term Axillary Vein
            • search term Azygos Vein
            • search term Brachiocephalic Veins
            • search term Cerebral Veins
            • expand search term category Coronary Vessels
              • search term Coronary Sinus
            • expand search term category Cranial Sinuses
              • search term Cavernous Sinus
              • search term Superior Sagittal Sinus
              • search term Transverse Sinuses
            • search term Femoral Vein
            • search term Hepatic Veins
            • search term Iliac Vein
            • search term Jugular Veins
            • search term Popliteal Vein
            • expand search term category Portal System
              • search term Mesenteric Veins
              • search term Portal Vein
              • search term Splenic Vein
              • search term Umbilical Veins
            • search term Pulmonary Veins
            • search term Renal Veins
            • search term Retinal Vein
            • search term Saphenous Vein
            • search term Subclavian Vein
            • expand search term category Venae Cavae
              • search term Vena Cava, Inferior
              • search term Vena Cava, Superior
            • search term Venules
        • expand search term category Heart
          • search term Endocardium
          • expand search term category Fetal Heart
            • search term Ductus Arteriosus
            • search term Truncus Arteriosus
          • expand search term category Heart Atria
            • search term Atrial Appendage
          • expand search term category Heart Conduction System
            • search term Atrioventricular Node
            • search term Bundle Of His
            • search term Purkinje Fibers
            • search term Sinoatrial Node
          • expand search term category Heart Septum
            • search term Atrial Septum
            • search term Endocardial Cushions
            • search term Foramen Ovale
            • search term Ventricular Septum
          • expand search term category Heart Valves
            • search term Aortic Valve
            • search term Chordae Tendineae
            • search term Mitral Valve
            • search term Papillary Muscles
            • search term Pulmonary Valve
            • search term Tricuspid Valve
          • search term Heart Ventricles
          • expand search term category Myocardium
            • search term Myoblasts, Cardiac
            • search term Myocytes, Cardiac
            • search term Papillary Muscles
          • search term Papillary Muscles
          • search term Pericardium
      • expand search term category Nervous System
        • expand search term category Central Nervous System
          • expand search term category Brain
            • search term Blood Brain Barrier
            • expand search term category Brain Stem
              • expand search term category Mesencephalon
                • search term Locus Coeruleus
                • search term Raphe Nuclei
                • expand search term category Tectum Mesencephali
                  • search term Inferior Colliculi
                  • search term Superior Colliculi
                • expand search term category Tegmentum Mesencephali
                  • search term Cerebral Aqueduct
                  • search term Pedunculopontine Tegmental Nucleus
                  • search term Periaqueductal Gray
                  • search term Red Nucleus
                  • search term Substantia Nigra
                  • search term Ventral Tegmental Area
              • expand search term category Reticular Formation
                • search term Respiratory Center
              • expand search term category Rhombencephalon
                • expand search term category Medulla Oblongata
                  • search term Area Postrema
                  • search term Olivary Nucleus
                  • search term Solitary Nucleus
                • expand search term category Metencephalon
                  • expand search term category Cerebellum
                    • expand search term category Cerebellar Cortex
                      • search term Purkinje Cells
                    • search term Cerebellar Nuclei
                    • search term Cerebellopontine Angle
                  • expand search term category Pons
                    • search term Cochlear Nucleus
                    • search term Locus Coeruleus
                    • expand search term category Vestibular Nuclei
                      • search term Vestibular Nucleus, Lateral
                • search term Raphe Nuclei
              • expand search term category Trigeminal Nuclei
                • expand search term category Trigeminal Nucleus, Spinal
                  • search term Trigeminal Caudal Nucleus
            • expand search term category Cerebral Ventricles
              • search term Cerebral Aqueduct
              • search term Choroid Plexus
              • search term Ependyma
              • search term Fourth Ventricle
              • search term Lateral Ventricles
              • search term Septum Pellucidum
              • search term Third Ventricle
            • expand search term category Limbic System
              • search term Amygdala
              • expand search term category Epithalamus
                • search term Habenula
              • search term Fornix, Brain
              • search term Gyrus Cinguli
              • expand search term category Hippocampus
                • expand search term category Dentate Gyrus
                  • search term Mossy Fibers, Hippocampal
                • search term Pyramidal Cells
              • search term Hypothalamus
              • expand search term category Olfactory Pathways
                • search term Islands Of Calleja
                • search term Olfactory Bulb
              • expand search term category Parahippocampal Gyrus
                • search term Entorhinal Cortex
              • expand search term category Septum Of Brain
                • search term Septal Nuclei
              • search term Substantia Innominata
            • expand search term category Mesencephalon
              • search term Locus Coeruleus
              • search term Raphe Nuclei
              • expand search term category Tectum Mesencephali
                • search term Inferior Colliculi
                • search term Superior Colliculi
              • expand search term category Tegmentum Mesencephali
                • search term Cerebral Aqueduct
                • search term Pedunculopontine Tegmental Nucleus
                • search term Periaqueductal Gray
                • search term Red Nucleus
                • search term Substantia Nigra
                • search term Ventral Tegmental Area
            • expand search term category Prosencephalon
              • expand search term category Diencephalon
                • expand search term category Epithalamus
                  • search term Habenula
                  • search term Pineal Gland
                • expand search term category Hypothalamus
                  • search term Hypothalamic Area, Lateral
                  • expand search term category Hypothalamus, Anterior
                    • search term Anterior Hypothalamic Nucleus
                    • search term Paraventricular Hypothalamic Nucleus
                    • search term Preoptic Area
                    • search term Suprachiasmatic Nucleus
                    • search term Supraoptic Nucleus
                  • expand search term category Hypothalamus, Middle
                    • search term Arcuate Nucleus
                    • search term Dorsomedial Hypothalamic Nucleus
                    • expand search term category Hypothalamo Hypophyseal System
                      • search term Median Eminence
                      • expand search term category Pituitary Gland
                        • expand search term category Pituitary Gland, Anterior
                          • search term Corticotrophs
                          • search term Gonadotrophs
                          • search term Lactotrophs
                          • search term Somatotrophs
                          • search term Thyrotrophs
                        • expand search term category Pituitary Gland, Intermediate
                          • search term Melanotrophs
                        • search term Pituitary Gland, Posterior
                    • search term Tuber Cinereum
                    • search term Ventromedial Hypothalamic Nucleus
                  • expand search term category Hypothalamus, Posterior
                    • search term Mamillary Bodies
                • expand search term category Subthalamus
                  • search term Entopeduncular Nucleus
                  • search term Subthalamic Nucleus
                • expand search term category Thalamus
                  • expand search term category Thalamic Nuclei
                    • search term Anterior Thalamic Nuclei
                    • search term Geniculate Bodies
                    • search term Intralaminar Thalamic Nuclei
                    • expand search term category Lateral Thalamic Nuclei
                      • search term Pulvinar
                    • search term Mediodorsal Thalamic Nucleus
                    • search term Midline Thalamic Nuclei
                    • search term Posterior Thalamic Nuclei
                    • search term Ventral Thalamic Nuclei
              • expand search term category Telencephalon
                • expand search term category Cerebrum
                  • expand search term category Basal Ganglia
                    • search term Amygdala
                    • expand search term category Corpus Striatum
                      • search term Globus Pallidus
                      • expand search term category Neostriatum
                        • search term Caudate Nucleus
                        • search term High Vocal Center
                        • search term Putamen
                    • search term Nucleus Accumbens
                    • expand search term category Substantia Innominata
                      • search term Basal Nucleus Of Meynert
                  • expand search term category Cerebral Cortex
                    • expand search term category Frontal Lobe
                      • search term Motor Cortex
                      • search term Prefrontal Cortex
                    • expand search term category Hippocampus
                      • expand search term category Dentate Gyrus
                        • search term Mossy Fibers, Hippocampal
                      • search term Pyramidal Cells
                    • search term Neocortex
                    • expand search term category Occipital Lobe
                      • search term Visual Cortex
                    • expand search term category Parietal Lobe
                      • search term Somatosensory Cortex
                    • search term Pyramidal Cells
                    • expand search term category Temporal Lobe
                      • search term Auditory Cortex
                      • expand search term category Parahippocampal Gyrus
                        • search term Entorhinal Cortex
                • search term Corpus Callosum
                • search term Diagonal Band Of Broca
                • search term Fornix, Brain
                • search term Internal Capsule
                • expand search term category Olfactory Pathways
                  • search term Islands Of Calleja
                  • search term Olfactory Bulb
                • expand search term category Septum Of Brain
                  • search term Septal Nuclei
                  • search term Septum Pellucidum
            • expand search term category Rhombencephalon
              • expand search term category Metencephalon
                • expand search term category Cerebellum
                  • expand search term category Cerebellar Cortex
                    • search term Purkinje Cells
                  • search term Cerebellar Nuclei
                  • search term Cerebellopontine Angle
                • expand search term category Pons
                  • search term Cochlear Nucleus
                  • search term Locus Coeruleus
                  • expand search term category Vestibular Nuclei
                    • search term Vestibular Nucleus, Lateral
              • expand search term category Myelencephalon
                • expand search term category Medulla Oblongata
                  • search term Area Postrema
                  • search term Olivary Nucleus
                  • search term Solitary Nucleus
              • search term Raphe Nuclei
          • expand search term category Meninges
            • expand search term category Arachnoid
              • expand search term category Subarachnoid Space
                • search term Cisterna Magna
            • expand search term category Dura Mater
              • search term Subdural Space
            • search term Pia Mater
          • expand search term category Spinal Cord
            • search term Anterior Horn Cells
            • search term Extrapyramidal Tracts
            • expand search term category Posterior Horn Cells
              • search term Substantia Gelatinosa
            • search term Pyramidal Tracts
            • search term Spinothalamic Tracts
        • expand search term category Ganglia
          • expand search term category Ganglia, Autonomic
            • search term Ganglia, Parasympathetic
            • expand search term category Ganglia, Sympathetic
              • search term Stellate Ganglion
              • search term Superior Cervical Ganglion
          • search term Ganglia, Invertebrate
          • expand search term category Ganglia, Sensory
            • search term Ganglia, Spinal
            • search term Geniculate Ganglion
            • search term Nodose Ganglion
            • search term Spiral Ganglion
            • search term Trigeminal Ganglion
          • search term Satellite Cells, Perineuronal
        • search term Nerve Net
        • expand search term category Nerve Tissue
          • search term Ependyma
          • search term Neurilemma
        • expand search term category Neural Pathways
          • expand search term category Afferent Pathways
            • search term Auditory Pathways
            • search term Olfactory Pathways
            • search term Spinocerebellar Tracts
            • search term Spinothalamic Tracts
            • search term Visceral Afferents
            • search term Visual Pathways
          • expand search term category Efferent Pathways
            • search term Extrapyramidal Tracts
            • search term Pyramidal Tracts
          • search term Internal Capsule
          • search term Medial Forebrain Bundle
          • search term Perforant Pathway
        • expand search term category Neuroglia
          • search term Astrocytes
          • search term Microglia
          • expand search term category Neuropil
            • search term Neuropil Threads
          • expand search term category Oligodendroglia
            • search term Myelin Sheath
          • search term Satellite Cells, Perineuronal
          • expand search term category Schwann Cells
            • expand search term category Myelin Sheath
              • search term Neurilemma
              • search term Ranvier's Nodes
        • expand search term category Neurons
          • expand search term category Dendrites
            • search term Dendritic Spines
            • search term Neurites
          • search term Growth Cones
          • expand search term category Interneurons
            • search term Amacrine Cells
            • search term Retinal Bipolar Cells
          • search term Lewy Bodies
          • expand search term category Nerve Fibers
            • expand search term category Adrenergic Fibers
              • search term Sympathetic Fibers, Postganglionic
            • expand search term category Autonomic Fibers, Postganglionic
              • search term Parasympathetic Fibers, Postganglionic
              • search term Sympathetic Fibers, Postganglionic
            • search term Autonomic Fibers, Preganglionic
            • expand search term category Axons
              • search term Neurites
              • expand search term category Presynaptic Terminals
                • search term Mossy Fibers, Hippocampal
            • expand search term category Cholinergic Fibers
              • search term Autonomic Fibers, Preganglionic
              • search term Parasympathetic Fibers, Postganglionic
            • expand search term category Nerve Fibers, Myelinated
              • expand search term category Myelin Sheath
                • search term Neurilemma
                • search term Ranvier's Nodes
            • search term Nerve Fibers, Unmyelinated
          • search term Neural Analyzers
          • expand search term category Neurofibrils
            • search term Neurofibrillary Tangles
          • expand search term category Neurons, Afferent
            • expand search term category Hair Cells, Auditory
              • search term Hair Cells, Auditory, Inner
              • search term Hair Cells, Auditory, Outer
            • search term Hair Cells, Vestibular
            • search term Olfactory Receptor Neurons
            • expand search term category Photoreceptors
              • search term Photoreceptors, Invertebrate
              • expand search term category Photoreceptors, Vertebrate
                • search term Cones Retina
                • expand search term category Rods Retina
                  • search term Rod Outer Segments
              • search term Retinal Ganglion Cells
            • expand search term category Posterior Horn Cells
              • search term Substantia Gelatinosa
            • search term Retinal Ganglion Cells
          • expand search term category Neurons, Efferent
            • expand search term category Motor Neurons
              • search term Anterior Horn Cells
              • search term Motor Neurons, Gamma
          • expand search term category Neuropil
            • search term Neuropil Threads
          • search term Nissl Bodies
          • search term Nitrergic Neurons
          • search term Purkinje Cells
          • search term Pyramidal Cells
          • search term Senile Plaques
        • expand search term category Neurosecretory Systems
          • search term Corpora Allata
          • expand search term category Hypothalamo Hypophyseal System
            • search term Median Eminence
            • expand search term category Pituitary Gland
              • expand search term category Pituitary Gland, Anterior
                • search term Corticotrophs
                • search term Gonadotrophs
                • search term Lactotrophs
                • search term Somatotrophs
                • search term Thyrotrophs
              • expand search term category Pituitary Gland, Intermediate
                • search term Melanotrophs
              • search term Pituitary Gland, Posterior
          • search term Pineal Gland
          • search term Subcommissural Organ
          • search term Subfornical Organ
        • expand search term category Peripheral Nervous System
          • expand search term category Autonomic Nervous System
            • expand search term category Autonomic Pathways
              • expand search term category Autonomic Fibers, Postganglionic
                • search term Parasympathetic Fibers, Postganglionic
                • search term Sympathetic Fibers, Postganglionic
              • search term Autonomic Fibers, Preganglionic
              • search term Celiac Plexus
              • search term Hypogastric Plexus
              • search term Myenteric Plexus
              • search term Splanchnic Nerves
              • search term Submucous Plexus
              • expand search term category Vagus Nerve
                • expand search term category Laryngeal Nerves
                  • search term Recurrent Laryngeal Nerve
                • search term Nodose Ganglion
            • expand search term category Enteric Nervous System
              • search term Myenteric Plexus
              • search term Submucous Plexus
            • expand search term category Ganglia, Autonomic
              • search term Ganglia, Parasympathetic
              • expand search term category Ganglia, Sympathetic
                • search term Stellate Ganglion
                • search term Superior Cervical Ganglion
            • expand search term category Parasympathetic Nervous System
              • search term Ganglia, Parasympathetic
              • search term Parasympathetic Fibers, Postganglionic
              • expand search term category Vagus Nerve
                • expand search term category Laryngeal Nerves
                  • search term Recurrent Laryngeal Nerve
                • search term Nodose Ganglion
            • expand search term category Sympathetic Nervous System
              • expand search term category Ganglia, Sympathetic
                • search term Stellate Ganglion
                • search term Superior Cervical Ganglion
              • search term Splanchnic Nerves
              • expand search term category Vasomotor System
                • search term Pressoreceptors
          • expand search term category Ganglia, Sensory
            • search term Ganglia, Spinal
            • search term Geniculate Ganglion
            • search term Nodose Ganglion
            • search term Spiral Ganglion
            • search term Trigeminal Ganglion
          • expand search term category Nerve Endings
            • expand search term category Neuroeffector Junction
              • expand search term category Neuromuscular Junction
                • search term Motor Endplate
            • expand search term category Receptors, Sensory
              • expand search term category Chemoreceptors
                • expand search term category Neuroepithelial Cells
                  • search term Neuroepithelial Bodies
                • search term Olfactory Receptor Neurons
                • expand search term category Paraganglia, Nonchromaffin
                  • search term Aortic Bodies
                  • search term Carotid Body
                  • search term Glomus Jugulare
                  • search term Glomus Tympanicum
                • search term Taste Buds
              • expand search term category Mechanoreceptors
                • search term Golgi Mazzoni Corpuscles
                • search term Merkel Cells
                • search term Muscle Spindles
                • expand search term category Neuroepithelial Cells
                  • expand search term category Hair Cells, Auditory
                    • search term Hair Cells, Auditory, Inner
                    • search term Hair Cells, Auditory, Outer
                  • search term Hair Cells, Vestibular
                • search term Pacinian Corpuscles
                • search term Pressoreceptors
                • search term Pulmonary Stretch Receptors
              • search term Nociceptors
              • expand search term category Photoreceptors
                • search term Photoreceptors, Invertebrate
                • expand search term category Photoreceptors, Vertebrate
                  • search term Cones Retina
                  • expand search term category Rods Retina
                    • search term Rod Outer Segments
              • search term Thermoreceptors
          • expand search term category Peripheral Nerves
            • expand search term category Autonomic Pathways
              • expand search term category Autonomic Fibers, Postganglionic
                • search term Parasympathetic Fibers, Postganglionic
                • search term Sympathetic Fibers, Postganglionic
              • search term Autonomic Fibers, Preganglionic
              • search term Celiac Plexus
              • search term Hypogastric Plexus
              • search term Myenteric Plexus
              • search term Splanchnic Nerves
              • search term Submucous Plexus
              • expand search term category Vagus Nerve
                • expand search term category Laryngeal Nerves
                  • search term Recurrent Laryngeal Nerve
                • search term Nodose Ganglion
            • search term Blood Nerve Barrier
            • expand search term category Cranial Nerves
              • search term Abducens Nerve
              • search term Accessory Nerve
              • expand search term category Facial Nerve
                • search term Chorda Tympani Nerve
                • search term Geniculate Ganglion
              • search term Glossopharyngeal Nerve
              • search term Hypoglossal Nerve
              • search term Oculomotor Nerve
              • search term Olfactory Nerve
              • expand search term category Optic Nerve
                • search term Optic Chiasm
                • search term Optic Disk
              • expand search term category Trigeminal Nerve
                • expand search term category Mandibular Nerve
                  • search term Lingual Nerve
                • search term Maxillary Nerve
                • search term Ophthalmic Nerve
                • search term Trigeminal Ganglion
              • search term Trochlear Nerve
              • expand search term category Vagus Nerve
                • expand search term category Laryngeal Nerves
                  • search term Recurrent Laryngeal Nerve
                • search term Nodose Ganglion
              • expand search term category Vestibulocochlear Nerve
                • expand search term category Cochlear Nerve
                  • search term Spiral Ganglion
                • search term Vestibular Nerve
            • expand search term category Schwann Cells
              • expand search term category Myelin Sheath
                • search term Neurilemma
                • search term Ranvier's Nodes
            • expand search term category Spinal Nerves
              • expand search term category Brachial Plexus
                • search term Median Nerve
                • search term Musculocutaneous Nerve
                • search term Radial Nerve
                • search term Ulnar Nerve
              • expand search term category Cervical Plexus
                • search term Phrenic Nerve
              • expand search term category Lumbosacral Plexus
                • search term Femoral Nerve
                • search term Obturator Nerve
                • expand search term category Sciatic Nerve
                  • search term Peroneal Nerve
                  • expand search term category Tibial Nerve
                    • search term Sural Nerve
              • expand search term category Spinal Nerve Roots
                • search term Cauda Equina
                • search term Ganglia, Spinal
              • expand search term category Thoracic Nerves
                • search term Intercostal Nerves
        • expand search term category Synapses
          • search term Electrical Synapses
          • expand search term category Neuroeffector Junction
            • expand search term category Neuromuscular Junction
              • search term Motor Endplate
          • expand search term category Presynaptic Terminals
            • search term Mossy Fibers, Hippocampal
          • search term Synaptic Membranes
          • search term Synaptic Vesicles
      • expand search term category Sense Organs
        • expand search term category Ear
          • expand search term category Ear, External
            • search term Ear Auricle
            • search term Ear Canal
            • search term Ear Cartilage
            • search term Tympanic Membrane
          • expand search term category Ear, Middle
            • expand search term category Ear Ossicles
              • search term Incus
              • search term Malleus
              • search term Stapes
            • search term Eustachian Tube
            • search term Glomus Tympanicum
            • search term Stapedius
            • search term Tensor Tympani
          • expand search term category Ear, Inner
            • expand search term category Cochlea
              • search term Basilar Membrane
              • search term Cochlear Aqueduct
              • expand search term category Cochlear Duct
                • search term Stria Vascularis
                • search term Tectorial Membrane
              • expand search term category Organ Of Corti
                • expand search term category Hair Cells, Auditory
                  • search term Hair Cells, Auditory, Inner
                  • search term Hair Cells, Auditory, Outer
                • search term Labyrinth Supporting Cells
              • search term Round Window, Ear
              • search term Scala Tympani
              • search term Scala Vestibuli
              • search term Spiral Ganglion
              • search term Spiral Lamina
            • expand search term category Semicircular Canals
              • expand search term category Semicircular Ducts
                • search term Hair Cells, Ampulla
            • expand search term category Vestibule, Labyrinth
              • search term Oval Window, Ear
              • expand search term category Saccule And Utricle
                • expand search term category Acoustic Maculae
                  • search term Hair Cells, Vestibular
                  • search term Otolithic Membrane
              • expand search term category Vestibular Aqueduct
                • expand search term category Endolymphatic Duct
                  • search term Endolymphatic Sac
        • expand search term category Eye
          • expand search term category Anterior Eye Segment
            • expand search term category Anterior Chamber
              • search term Aqueous Humor
              • search term Endothelium, Corneal
            • search term Ciliary Body
            • search term Conjunctiva
            • expand search term category Cornea
              • search term Bowman Membrane
              • search term Corneal Stroma
              • search term Descemet Membrane
              • search term Endothelium, Corneal
              • search term Epithelium, Corneal
              • search term Limbus Corneae
            • expand search term category Iris
              • search term Pupil
            • expand search term category Lens, Crystalline
              • search term Lens Capsule, Crystalline
              • search term Lens Cortex, Crystalline
              • search term Lens Nucleus, Crystalline
            • search term Trabecular Meshwork
          • expand search term category Eyelids
            • search term Conjunctiva
            • search term Eyelashes
            • search term Meibomian Glands
          • expand search term category Lacrimal Apparatus
            • search term Nasolacrimal Duct
          • search term Oculomotor Muscles
          • search term Pigment Epithelium Of Eye
          • expand search term category Retina
            • search term Amacrine Cells
            • search term Blood Retinal Barrier
            • search term Fundus Oculi
            • expand search term category Macula Lutea
              • search term Fovea Centralis
            • search term Optic Disk
            • expand search term category Photoreceptors
              • search term Photoreceptors, Invertebrate
              • expand search term category Photoreceptors, Vertebrate
                • search term Cones Retina
                • expand search term category Rods Retina
                  • search term Rod Outer Segments
            • search term Retinal Bipolar Cells
            • search term Retinal Ganglion Cells
            • search term Retinal Horizontal Cells
          • search term Sclera
          • expand search term category Uvea
            • search term Blood Aqueous Barrier
            • expand search term category Choroid
              • search term Bruch Membrane
            • search term Ciliary Body
            • expand search term category Iris
              • search term Pupil
          • search term Vitreous Body
        • expand search term category Nose
          • expand search term category Olfactory Mucosa
            • search term Olfactory Receptor Neurons
          • search term Vomeronasal Organ
        • search term Taste Buds
      • expand search term category Tissues
        • expand search term category Connective Tissue
          • expand search term category Adipose Tissue
            • search term Adipose Tissue, Brown
            • expand search term category Adipose Tissue, White
              • expand search term category Abdominal Fat
                • search term Intra Abdominal Fat
                • search term Subcutaneous Fat, Abdominal
              • expand search term category Subcutaneous Fat
                • search term Subcutaneous Fat, Abdominal
          • expand search term category Bone And Bones
            • search term Bone Matrix
            • search term Bony Callus
            • search term Haversian System
            • search term Periosteum
          • expand search term category Cartilage
            • search term Elastic Cartilage
            • expand search term category Fibrocartilage
              • search term Triangular Fibrocartilage
            • search term Hyaline Cartilage
          • search term Elastic Tissue
          • expand search term category Granulation Tissue
            • search term Cicatrix
          • search term Subcutaneous Tissue
        • expand search term category Epithelium
          • expand search term category Basement Membrane
            • search term Bruch Membrane
          • expand search term category Endothelium
            • search term Endothelium, Corneal
            • search term Endothelium, Lymphatic
            • expand search term category Endothelium, Vascular
              • search term Pericytes
              • search term Tunica Intima
          • expand search term category Epidermis
            • search term Hair Follicle
          • search term Epithelium, Corneal
          • search term Pigment Epithelium Of Eye
          • search term Seminiferous Epithelium
          • search term Urothelium
        • expand search term category Exocrine Glands
          • search term Bartholin's Glands
          • search term Bulbourethral Glands
          • search term Lacrimal Apparatus
          • search term Mammary Glands, Animal
          • search term Mammary Glands, Human
          • search term Pancreas, Exocrine
          • search term Prostate
          • expand search term category Salivary Glands
            • search term Parotid Gland
            • search term Salivary Ducts
            • search term Salivary Glands, Minor
            • search term Sublingual Gland
            • search term Submandibular Gland
            • search term Von Ebner Glands
          • expand search term category Sebaceous Glands
            • search term Meibomian Glands
          • expand search term category Sweat Glands
            • search term Apocrine Glands
            • search term Eccrine Glands
        • expand search term category Lymphoid Tissue
          • search term Adenoids
          • search term Bursa Of Fabricius
          • expand search term category Germinal Center
            • search term Dendritic Cells, Follicular
          • expand search term category Lymph Nodes
            • expand search term category Germinal Center
              • search term Dendritic Cells, Follicular
          • search term Peyer's Patches
          • search term Spleen
          • search term Thymus Gland
          • search term Tonsil
        • expand search term category Membranes
          • expand search term category Basement Membrane
            • search term Basilar Membrane
            • search term Bruch Membrane
            • search term Descemet Membrane
            • search term Glomerular Basement Membrane
          • expand search term category Extraembryonic Membranes
            • search term Allantois
            • search term Amnion
            • search term Chorioallantoic Membrane
            • expand search term category Chorion
              • search term Chorionic Villi
            • search term Yolk Sac
          • expand search term category Mucous Membrane
            • expand search term category Gastric Mucosa
              • search term Chief Cells, Gastric
              • search term Enterochromaffin Cells
              • search term Gastrin Secreting Cells
              • search term Parietal Cells, Gastric
              • search term Somatostatin Secreting Cells
            • expand search term category Intestinal Mucosa
              • search term Enterocytes
              • search term Goblet Cells
              • search term Paneth Cells
            • search term Mouth Mucosa
            • expand search term category Respiratory Mucosa
              • expand search term category Laryngeal Mucosa
                • search term Goblet Cells
              • expand search term category Nasal Mucosa
                • search term Goblet Cells
                • expand search term category Olfactory Mucosa
                  • search term Olfactory Receptor Neurons
          • expand search term category Serous Membrane
            • search term Pericardium
            • search term Peritoneum
            • search term Pleura
        • expand search term category Muscles
          • expand search term category Muscle, Smooth
            • expand search term category Muscle, Smooth, Vascular
              • search term Tunica Media
            • search term Myometrium
          • expand search term category Muscle, Striated
            • expand search term category Muscle, Skeletal
              • search term Sarcoplasmic Reticulum
            • expand search term category Myocardium
              • search term Myoblasts, Cardiac
              • search term Myocytes, Cardiac
              • search term Papillary Muscles
        • expand search term category Nerve Tissue
          • search term Ependyma
          • expand search term category Myelin Sheath
            • search term Neurilemma
            • search term Ranvier's Nodes
          • search term Neurilemma
        • search term Organoids
        • search term Peritoneal Stomata
        • expand search term category Surgically Created Structures
          • search term Colonic Pouches
          • search term Skeletal Muscle Ventricle
          • search term Surgical Flaps
          • search term Surgical Stomas
          • search term Urinary Reservoirs, Continent
      • expand search term category Cells
        • expand search term category Antibody Producing Cells
          • expand search term category B Lymphocytes
            • search term B Lymphocyte Subsets
            • search term Plasma Cells
        • expand search term category Antigen Presenting Cells
          • expand search term category Dendritic Cells
            • search term Langerhans Cells
          • search term Dendritic Cells, Follicular
        • search term Apud Cells
        • search term Blastomeres
        • expand search term category Blood Cells
          • search term Blood Platelets
          • expand search term category Erythrocytes
            • search term Erythrocyte Membrane
            • expand search term category Erythrocytes, Abnormal
              • search term Acanthocytes
              • expand search term category Erythrocyte Inclusions
                • search term Heinz Bodies
              • search term Megaloblasts
              • search term Spherocytes
            • search term Reticulocytes
          • search term Hemocytes
          • expand search term category Leukocytes
            • expand search term category Granulocytes
              • search term Basophils
              • search term Eosinophils
              • search term Neutrophils
            • expand search term category Leukocytes, Mononuclear
              • expand search term category Lymphocytes
                • search term Killer Cells
                • expand search term category Killer Cells, Natural
                  • search term Killer Cells, Lymphokine Activated
                • expand search term category Lymphocyte Subsets
                  • search term B Lymphocyte Subsets
                  • search term T Lymphocyte Subsets
                • expand search term category B Lymphocytes
                  • search term Precursor Cells, B Lymphoid
                  • search term B Lymphocyte Subsets
                  • search term Plasma Cells
                • expand search term category T Lymphocytes
                  • expand search term category Cd4 Positive T Lymphocytes
                    • expand search term category T Lymphocytes, Helper Inducer
                      • search term Th1 Cells
                      • search term Th2 Cells
                    • search term T Lymphocytes, Regulatory
                  • expand search term category Cd8 Positive T Lymphocytes
                    • search term T Lymphocytes, Cytotoxic
                  • search term Precursor Cells, T Lymphoid
                  • search term T Lymphocyte Subsets
                • search term Lymphocytes, Null
                • search term Lymphocytes, Tumor Infiltrating
              • expand search term category Monocytes
                • search term Monocytes, Activated Killer
        • expand search term category Bone Marrow Cells
          • expand search term category Granulocytes
            • search term Granulocyte Precursor Cells
          • expand search term category Hematopoietic Stem Cells
            • expand search term category Lymphoid Progenitor Cells
              • search term Precursor Cells, B Lymphoid
              • search term Precursor Cells, T Lymphoid
            • expand search term category Myeloid Progenitor Cells
              • expand search term category Erythroid Progenitor Cells
                • expand search term category Erythroblasts
                  • search term Megaloblasts
                • search term Megakaryocytes
                • search term Reticulocytes
              • search term Granulocyte Precursor Cells
          • search term Monocytes
        • expand search term category Cells, Cultured
          • expand search term category Cell Line
            • expand search term category Cell Line, Transformed
              • search term Cos Cells
            • expand search term category Cell Line, Tumor
              • search term Caco 2 Cells
              • search term Hct116 Cells
              • expand search term category Hela Cells
                • search term Kb Cells
              • search term Hl 60 Cells
              • search term Ht29 Cells
              • search term Jurkat Cells
              • search term K562 Cells
              • search term Pc12 Cells
              • search term U937 Cells
            • search term Cho Cells
            • search term L Cells Cell Line
            • search term Llc Pk1 Cells
            • expand search term category 3t3 Cells
              • search term Balb 3t3 Cells
              • search term Nih 3t3 Cells
              • expand search term category Swiss 3t3 Cells
                • search term 3t3 L1 Cells
            • search term Vero Cells
          • expand search term category Clone Cells
            • search term Hybridomas
          • expand search term category Hybrid Cells
            • search term Hybridomas
          • search term Spheroids, Cellular
          • expand search term category Tumor Cells, Cultured
            • expand search term category Cell Line, Tumor
              • search term Caco 2 Cells
              • search term Hct116 Cells
              • expand search term category Hela Cells
                • search term Kb Cells
              • search term Hl 60 Cells
              • search term Ht29 Cells
              • search term Jurkat Cells
              • search term K562 Cells
              • search term Pc12 Cells
              • search term U937 Cells
            • search term Embryonal Carcinoma Stem Cells
        • search term Cells, Immobilized
        • expand search term category Cellular Structures
          • expand search term category Cell Membrane
            • expand search term category Cell Membrane Structures
              • expand search term category Cell Matrix Junctions
                • search term Focal Adhesions
                • search term Hemidesmosomes
              • expand search term category Coated Pits, Cell Membrane
                • search term Caveolae
              • search term Glycocalyx
              • expand search term category Intercellular Junctions
                • search term Adherens Junctions
                • search term Desmosomes
                • expand search term category Gap Junctions
                  • search term Electrical Synapses
                • search term Plasmodesmata
                • expand search term category Synapses
                  • search term Electrical Synapses
                  • expand search term category Neuroeffector Junction
                    • expand search term category Neuromuscular Junction
                      • search term Motor Endplate
                  • search term Presynaptic Terminals
                  • search term Synaptic Membranes
                • search term Tight Junctions
              • expand search term category Membrane Microdomains
                • search term Caveolae
              • search term Myelin Sheath
              • expand search term category Nuclear Envelope
                • search term Nuclear Lamina
              • search term Phycobilisomes
              • search term Ranvier's Nodes
            • search term Erythrocyte Membrane
            • expand search term category Intracellular Membranes
              • search term Mitochondrial Membranes
              • search term Nuclear Envelope
            • search term Purple Membrane
            • search term Sarcolemma
            • search term Synaptic Membranes
          • expand search term category Cell Surface Extensions
            • expand search term category Axons
              • search term Growth Cones
            • search term Cellulosomes
            • search term Cilia
            • expand search term category Dendrites
              • search term Dendritic Spines
              • search term Growth Cones
            • search term Fimbriae, Bacterial
            • expand search term category Flagella
              • search term Sperm Tail
            • search term Microvilli
            • expand search term category Neurites
              • search term Growth Cones
            • search term Pili, Sex
            • search term Pseudopodia
          • expand search term category Cell Wall
            • search term Cell Wall Skeleton
          • expand search term category Chromosomes
            • search term Chromosomes, Archaeal
            • expand search term category Chromosomes, Artificial
              • search term Chromosomes, Artificial, Bacterial
              • expand search term category Chromosomes, Artificial, Mammalian
                • search term Chromosomes, Artificial, Human
              • search term Chromosomes, Artificial, P1 Bacteriophage
              • search term Chromosomes, Artificial, Yeast
            • expand search term category Chromosomes, Bacterial
              • search term Chromosomes, Artificial, Bacterial
            • expand search term category Chromosomes, Fungal
              • search term Chromosomes, Artificial, Yeast
            • expand search term category Chromosomes, Mammalian
              • expand search term category Chromosomes, Artificial, Mammalian
                • search term Chromosomes, Artificial, Human
              • expand search term category Chromosomes, Human
                • search term Chromosomes, Artificial, Human
                • expand search term category Chromosomes, Human, 1 3
                  • search term Chromosomes, Human, Pair 1
                  • search term Chromosomes, Human, Pair 2
                  • search term Chromosomes, Human, Pair 3
                • expand search term category Chromosomes, Human, 4 5
                  • search term Chromosomes, Human, Pair 4
                  • search term Chromosomes, Human, Pair 5
                • expand search term category Chromosomes, Human, 6 12 And X
                  • search term Chromosomes, Human, Pair 6
                  • search term Chromosomes, Human, Pair 7
                  • search term Chromosomes, Human, Pair 8
                  • expand search term category Chromosomes, Human, Pair 9
                    • search term Philadelphia Chromosome
                  • search term Chromosomes, Human, Pair 10
                  • search term Chromosomes, Human, Pair 11
                  • search term Chromosomes, Human, Pair 12
                  • search term Chromosomes, Human, X
                • expand search term category Chromosomes, Human, 13 15
                  • search term Chromosomes, Human, Pair 13
                  • search term Chromosomes, Human, Pair 14
                  • search term Chromosomes, Human, Pair 15
                • expand search term category Chromosomes, Human, 16 18
                  • search term Chromosomes, Human, Pair 16
                  • search term Chromosomes, Human, Pair 17
                  • search term Chromosomes, Human, Pair 18
                • expand search term category Chromosomes, Human, 19 20
                  • search term Chromosomes, Human, Pair 19
                  • search term Chromosomes, Human, Pair 20
                • expand search term category Chromosomes, Human, 21 22 And Y
                  • search term Chromosomes, Human, Pair 21
                  • expand search term category Chromosomes, Human, Pair 22
                    • search term Philadelphia Chromosome
                  • search term Chromosomes, Human, Y
            • search term Chromosomes, Plant
            • search term Isochromosomes
            • search term Ring Chromosomes
            • expand search term category Sex Chromosomes
              • search term Sex Chromatin
              • expand search term category X Chromosome
                • search term Chromosomes, Human, X
              • expand search term category Y Chromosome
                • search term Chromosomes, Human, Y
          • expand search term category Extracellular Space
            • search term Extracellular Fluid
            • expand search term category Extracellular Matrix
              • search term Glomerular Basement Membrane
              • search term Microfibrils
              • search term Zona Pellucida
            • search term Periplasm
          • expand search term category Inclusion Bodies
            • expand search term category Erythrocyte Inclusions
              • search term Heinz Bodies
            • search term Inclusion Bodies, Viral
            • search term Intranuclear Inclusion Bodies
            • search term Lewy Bodies
          • expand search term category Intracellular Space
            • expand search term category Cell Nucleus
              • expand search term category Cell Nucleus Structures
                • expand search term category Intranuclear Space
                  • search term Cell Nucleolus
                  • expand search term category Chromosomes
                    • expand search term category Chromosome Structures
                      • expand search term category Centromere
                        • search term Kinetochores
                      • search term Chromatids
                      • expand search term category Chromatin
                        • search term Euchromatin
                        • expand search term category Heterochromatin
                          • search term Sex Chromatin
                        • search term Nucleosomes
                      • search term Nucleolus Organizer Region
                      • search term Synaptonemal Complex
                      • search term Telomere
                  • search term Coiled Bodies
                  • expand search term category Nuclear Matrix
                    • search term Nuclear Lamina
                  • search term Spliceosomes
                • expand search term category Nuclear Envelope
                  • search term Nuclear Lamina
                  • search term Nuclear Pore
              • search term Macronucleus
              • search term Micronuclei, Chromosome Defective
              • search term Micronucleus, Germline
            • expand search term category Cytoplasm
              • expand search term category Cytoplasmic Structures
                • expand search term category Cytoplasmic Granules
                  • search term Chromaffin Granules
                  • search term Melanosomes
                  • expand search term category Microbodies
                    • search term Glyoxysomes
                    • search term Peroxisomes
                  • search term Nissl Bodies
                  • search term Weibel Palade Bodies
                • expand search term category Cytoskeleton
                  • search term Intermediate Filaments
                  • expand search term category Microfilaments
                    • search term Stress Fibers
                  • expand search term category Microtubule Organizing Center
                    • expand search term category Centrosome
                      • search term Centrioles
                  • expand search term category Microtubules
                    • search term Axoneme
                    • search term Neuropil Threads
                  • search term Mitotic Spindle Apparatus
                  • search term Myofibrils
                  • expand search term category Neurofibrils
                    • search term Neurofibrillary Tangles
                • expand search term category Organelles
                  • search term Bacterial Chromatophores
                  • expand search term category Cell Nucleus
                    • search term Macronucleus
                    • search term Micronuclei, Chromosome Defective
                    • search term Micronucleus, Germline
                  • expand search term category Cytoplasmic Vesicles
                    • expand search term category Cytoplasmic Granules
                      • search term Chromaffin Granules
                      • search term Melanosomes
                      • expand search term category Microbodies
                        • search term Glyoxysomes
                        • search term Peroxisomes
                      • search term Weibel Palade Bodies
                    • search term Endosomes
                    • expand search term category Lysosomes
                      • search term Acrosome
                    • search term Phagosomes
                    • expand search term category Transport Vesicles
                      • expand search term category Coated Vesicles
                        • search term Caveolae
                        • search term Clathrin Coated Vesicles
                        • search term Cop Coated Vesicles
                      • search term Secretory Vesicles
                      • search term Synaptic Vesicles
                    • search term Vacuoles
                  • expand search term category Endoplasmic Reticulum
                    • expand search term category Endoplasmic Reticulum, Rough
                      • search term Nissl Bodies
                    • expand search term category Endoplasmic Reticulum, Smooth
                      • search term Sarcoplasmic Reticulum
                  • expand search term category Golgi Apparatus
                    • search term Trans Golgi Network
                  • expand search term category Mitochondria
                    • search term Mitochondria, Liver
                    • expand search term category Mitochondria, Muscle
                      • search term Mitochondria, Heart
                    • search term Submitochondrial Particles
                  • expand search term category Plastids
                    • expand search term category Chloroplasts
                      • search term Thylakoids
                  • expand search term category Ribosomes
                    • expand search term category Polyribosomes
                      • expand search term category Endoplasmic Reticulum, Rough
                        • search term Nissl Bodies
                    • expand search term category Ribosome Subunits
                      • expand search term category Ribosome Subunits, Large
                        • search term Ribosome Subunits, Large, Archaeal
                        • search term Ribosome Subunits, Large, Bacterial
                        • search term Ribosome Subunits, Large, Eukaryotic
                      • expand search term category Ribosome Subunits, Small
                        • search term Ribosome Subunits, Small, Archaeal
                        • search term Ribosome Subunits, Small, Bacterial
                        • search term Ribosome Subunits, Small, Eukaryotic
                  • search term Sarcomeres
                  • search term Vault Ribonucleoprotein Particles
              • search term Cytosol
            • expand search term category Intracellular Fluid
              • search term Cytosol
          • expand search term category Subcellular Fractions
            • search term Cell Free System
            • expand search term category Intracellular Fluid
              • search term Cytosol
            • expand search term category Intracellular Membranes
              • search term Mitochondrial Membranes
              • expand search term category Nuclear Envelope
                • search term Nuclear Lamina
            • expand search term category Microsomes
              • search term Microsomes, Liver
            • expand search term category Mitochondria
              • search term Mitochondria, Liver
              • expand search term category Mitochondria, Muscle
                • search term Mitochondria, Heart
              • search term Submitochondrial Particles
            • search term Synaptosomes
        • expand search term category Chromaffin Cells
          • search term Pc12 Cells
        • expand search term category Connective Tissue Cells
          • expand search term category Adipocytes
            • search term Adipocytes, Brown
            • search term Adipocytes, White
          • search term Chondrocytes
          • expand search term category Fibroblasts
            • search term Cos Cells
            • search term L Cells Cell Line
            • expand search term category 3t3 Cells
              • search term Balb 3t3 Cells
              • search term Nih 3t3 Cells
              • expand search term category Swiss 3t3 Cells
                • search term 3t3 L1 Cells
            • search term Mesangial Cells
          • expand search term category Macrophages
            • search term Epithelioid Cells
            • search term Foam Cells
            • search term Giant Cells, Foreign Body
            • search term Giant Cells, Langhans
            • search term Histiocytes
            • search term Kupffer Cells
            • search term Macrophages, Alveolar
            • search term Macrophages, Peritoneal
            • search term Osteoclasts
          • search term Mast Cells
          • search term Odontoblasts
          • expand search term category Osteoblasts
            • search term Osteocytes
          • search term Stromal Cells
          • search term Theca Cells
        • expand search term category Epithelial Cells
          • search term Ameloblasts
          • search term Caco 2 Cells
          • search term Chief Cells, Gastric
          • search term Cho Cells
          • expand search term category Chromatophores
            • expand search term category Melanophores
              • search term Melanosomes
          • search term Corticotrophs
          • expand search term category Dendritic Cells
            • search term Langerhans Cells
          • search term Endothelial Cells
          • search term Enterocytes
          • expand search term category Enteroendocrine Cells
            • search term Enterochromaffin Cells
            • search term Enterochromaffin Like Cells
            • search term Gastrin Secreting Cells
            • search term Glucagon Secreting Cells
            • search term Insulin Secreting Cells
            • search term Pancreatic Polypeptide Secreting Cells
            • search term Somatostatin Secreting Cells
          • search term Goblet Cells
          • search term Gonadotrophs
          • expand search term category Granulosa Cells
            • search term Cumulus Cells
          • expand search term category Hela Cells
            • search term Kb Cells
          • search term Hepatocytes
          • search term Ht29 Cells
          • search term Keratinocytes
          • search term Labyrinth Supporting Cells
          • search term Lactotrophs
          • search term Llc Pk1 Cells
          • expand search term category Melanocytes
            • search term Melanosomes
          • search term Melanotrophs
          • search term Merkel Cells
          • expand search term category Neuroepithelial Cells
            • search term Neuroepithelial Bodies
          • search term Paneth Cells
          • search term Parietal Cells, Gastric
          • search term Podocytes
          • search term Sertoli Cells
          • search term Somatotrophs
          • search term Thyrotrophs
          • search term Vero Cells
        • expand search term category Erythroid Cells
          • expand search term category Erythrocytes
            • expand search term category Erythrocytes, Abnormal
              • search term Acanthocytes
              • search term Megaloblasts
              • search term Spherocytes
          • expand search term category Erythroid Progenitor Cells
            • expand search term category Erythroblasts
              • search term Megaloblasts
            • search term K562 Cells
            • search term Megakaryocytes
            • search term Reticulocytes
        • search term Eukaryotic Cells
        • expand search term category Germ Cells
          • expand search term category Ovum
            • search term Oocytes
            • search term Oogonia
            • search term Zona Pellucida
            • search term Zygote
          • expand search term category Spermatozoa
            • expand search term category Sperm Head
              • search term Acrosome
            • search term Sperm Midpiece
            • search term Sperm Tail
            • search term Spermatids
            • search term Spermatocytes
            • search term Spermatogonia
        • expand search term category Giant Cells
          • search term Giant Cells, Foreign Body
          • search term Giant Cells, Langhans
        • search term Leydig Cells
        • search term Luteal Cells
        • expand search term category Muscle Cells
          • expand search term category Muscle Fibers
            • search term Muscle Fibers, Fast Twitch
            • search term Muscle Fibers, Slow Twitch
            • search term Myofibrils
          • search term Myocytes, Cardiac
          • search term Myocytes, Smooth Muscle
        • expand search term category Myeloid Cells
          • expand search term category Granulocytes
            • search term Basophils
            • search term Eosinophils
            • expand search term category Granulocyte Precursor Cells
              • search term Hl 60 Cells
            • search term Neutrophils
          • expand search term category Macrophages
            • search term Epithelioid Cells
            • search term Foam Cells
            • search term Giant Cells, Foreign Body
            • search term Giant Cells, Langhans
            • search term Histiocytes
            • search term Kupffer Cells
            • search term Macrophages, Alveolar
            • search term Macrophages, Peritoneal
            • search term Osteoclasts
          • expand search term category Monocytes
            • search term Monocytes, Activated Killer
            • search term U937 Cells
          • expand search term category Myeloid Progenitor Cells
            • search term Granulocyte Precursor Cells
        • expand search term category Myoblasts
          • search term Myoblasts, Cardiac
          • expand search term category Myoblasts, Skeletal
            • search term Satellite Cells, Skeletal Muscle
          • search term Myoblasts, Smooth Muscle
        • expand search term category Neuroglia
          • search term Astrocytes
          • search term Microglia
          • expand search term category Neuropil
            • search term Neuropil Threads
          • expand search term category Oligodendroglia
            • search term Myelin Sheath
          • search term Satellite Cells, Perineuronal
          • expand search term category Schwann Cells
            • expand search term category Myelin Sheath
              • search term Neurilemma
              • search term Ranvier's Nodes
        • expand search term category Neurons
          • expand search term category Autonomic Fibers, Postganglionic
            • search term Parasympathetic Fibers, Postganglionic
            • search term Sympathetic Fibers, Postganglionic
          • search term Autonomic Fibers, Preganglionic
          • expand search term category Axons
            • search term Growth Cones
            • search term Mossy Fibers, Hippocampal
            • search term Presynaptic Terminals
          • expand search term category Dendrites
            • search term Dendritic Spines
            • search term Growth Cones
          • search term Growth Cones
          • expand search term category Interneurons
            • search term Amacrine Cells
            • search term Retinal Bipolar Cells
          • search term Lewy Bodies
          • expand search term category Nerve Fibers, Myelinated
            • expand search term category Myelin Sheath
              • search term Neurilemma
              • search term Ranvier's Nodes
          • search term Neurites
          • expand search term category Neurofibrils
            • search term Neurofibrillary Tangles
          • expand search term category Neurons, Afferent
            • expand search term category Hair Cells, Auditory
              • search term Hair Cells, Auditory, Inner
              • search term Hair Cells, Auditory, Outer
            • search term Hair Cells, Vestibular
            • search term Olfactory Receptor Neurons
            • expand search term category Photoreceptors
              • search term Photoreceptors, Invertebrate
              • expand search term category Photoreceptors, Vertebrate
                • search term Cones Retina
                • search term Retinal Ganglion Cells
                • expand search term category Rods Retina
                  • search term Rod Outer Segments
            • expand search term category Posterior Horn Cells
              • search term Substantia Gelatinosa
            • search term Retinal Ganglion Cells
            • search term Retinal Horizontal Cells
          • expand search term category Neurons, Efferent
            • expand search term category Motor Neurons
              • search term Anterior Horn Cells
              • search term Motor Neurons, Gamma
          • expand search term category Neuropil
            • search term Neuropil Threads
          • search term Nissl Bodies
          • search term Nitrergic Neurons
          • search term Purkinje Cells
          • search term Pyramidal Cells
          • search term Senile Plaques
        • search term Oxyphil Cells
        • search term Pericytes
        • expand search term category Phagocytes
          • expand search term category Macrophages
            • search term Epithelioid Cells
            • search term Foam Cells
            • search term Giant Cells, Foreign Body
            • search term Giant Cells, Langhans
            • search term Histiocytes
            • search term Kupffer Cells
            • search term Macrophages, Alveolar
            • search term Macrophages, Peritoneal
          • expand search term category Monocytes
            • search term Monocytes, Activated Killer
          • search term Neutrophils
        • search term Prokaryotic Cells
        • search term Protoplasts
        • search term Reed Sternberg Cells
        • search term Spheroplasts
        • expand search term category Spores
          • search term Spores, Bacterial
          • search term Spores, Fungal
          • expand search term category Spores, Protozoan
            • expand search term category Oocysts
              • search term Sporozoites
            • expand search term category Schizonts
              • search term Merozoites
            • search term Trophozoites
        • expand search term category Stem Cells
          • search term Adult Stem Cells
          • expand search term category Embryonic Stem Cells
            • search term Embryonal Carcinoma Stem Cells
          • search term Fetal Stem Cells
          • search term Fibroblasts
          • expand search term category Hematopoietic Stem Cells
            • expand search term category Lymphoid Progenitor Cells
              • search term Precursor Cells, B Lymphoid
              • search term Precursor Cells, T Lymphoid
            • expand search term category Myeloid Progenitor Cells
              • search term Erythroid Progenitor Cells
          • search term Mesenchymal Stem Cells
          • search term Multipotent Stem Cells
          • expand search term category Myoblasts
            • search term Myoblasts, Cardiac
            • expand search term category Myoblasts, Skeletal
              • search term Satellite Cells, Skeletal Muscle
            • search term Myoblasts, Smooth Muscle
          • expand search term category Neoplastic Stem Cells
            • search term Embryonal Carcinoma Stem Cells
          • search term Pluripotent Stem Cells
          • search term Totipotent Stem Cells
        • search term Trophoblasts
      • expand search term category Fluids And Secretions
        • search term Amniotic Fluid
        • expand search term category Bodily Secretions
          • search term Bile
          • search term Cerumen
          • search term Colostrum
          • expand search term category Gastric Juice
            • search term Gastric Acid
          • search term Intestinal Secretions
          • search term Milk
          • search term Milk, Human
          • expand search term category Mucus
            • search term Cervix Mucus
          • search term Pancreatic Juice
          • search term Saliva
          • search term Sebum
          • search term Semen
          • search term Smegma
          • search term Sputum
          • search term Sweat
          • search term Tears
          • search term Venoms
          • search term Vernix Caseosa
        • expand search term category Body Fluids
          • search term Ascitic Fluid
          • expand search term category Blood
            • search term Fetal Blood
            • expand search term category Plasma
              • search term Platelet Rich Plasma
            • expand search term category Serum
              • expand search term category Immune Sera
                • search term Antilymphocyte Serum
          • search term Body Fluid Compartments
          • search term Body Water
          • search term Bronchoalveolar Lavage Fluid
          • expand search term category Extracellular Fluid
            • search term Aqueous Humor
            • search term Cerebrospinal Fluid
            • search term Extravascular Lung Water
            • search term Follicular Fluid
            • expand search term category Labyrinthine Fluids
              • search term Endolymph
              • search term Perilymph
            • expand search term category Lymph
              • search term Chyle
            • expand search term category Plasma
              • search term Platelet Rich Plasma
            • search term Synovial Fluid
          • search term Intracellular Fluid
          • search term Nasal Lavage Fluid
          • search term Urine
        • expand search term category Exudates And Transudates
          • search term Cyst Fluid
          • search term Dentinal Fluid
          • search term Gingival Crevicular Fluid
        • expand search term category Feces
          • search term Meconium
          • search term Melena
        • search term Gastrointestinal Contents
        • search term Hyalin
      • expand search term category Animal Structures
        • search term Air Sacs
        • search term Anal Sacs
        • search term Beak
        • search term Bursa Of Fabricius
        • search term Cloaca
        • search term Comb And Wattles
        • search term Compound Eye, Arthropod
        • search term Corpora Allata
        • search term Crop, Avian
        • search term Egg Shell
        • search term Electric Organ
        • expand search term category Embryo, Nonmammalian
          • search term Chick Embryo
          • search term Chorioallantoic Membrane
        • search term Fat Body
        • search term Feathers
        • expand search term category Forelimb
          • search term Carpus, Animal
          • search term Wing
        • search term Ganglia, Invertebrate
        • search term Gills
        • search term Harderian Gland
        • search term Hemolymph
        • search term Hepatopancreas
        • search term High Vocal Center
        • expand search term category Hindlimb
          • search term Stifle
          • search term Tarsus, Animal
        • search term Hoof And Claw
        • expand search term category Horns
          • search term Antlers
        • search term Interrenal Gland
        • search term Lateral Line System
        • search term Malpighian Tubules
        • search term Mammary Glands, Animal
        • search term Metrial Gland
        • search term Mushroom Bodies
        • search term Nictitating Membrane
        • search term Optic Lobe, Nonmammalian
        • expand search term category Oviducts
          • search term Fallopian Tubes
        • search term Perianal Glands
        • search term Photoreceptors, Invertebrate
        • search term Salt Gland
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          • search term Gizzard
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                • search term Natal Teeth
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            • expand search term category Palate, Soft
              • search term Uvula
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          • search term Temporomandibular Joint Disk
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                • search term Acanthocytes
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                  • search term Heinz Bodies
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                  • search term Jurkat Cells
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          • search term Yolk Sac
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          • search term Egg Yolk
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            • search term Deciduoma
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        • search term Zygote
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          • search term Eyebrows
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        • search term Nails
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          • search term Dermis
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            • search term Eccrine Glands
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              • search term Mice, Congenic
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              • search term Mice, Inbred C3h
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                • search term Mice, Inbred Mdx
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              • search term Mice, Inbred Icr
              • search term Mice, Inbred Mrl Lpr
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              • search term Rats, Inbred Aci
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              • search term Rats, Inbred Buf
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              • search term Mice, Congenic
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                • search term Mice, Congenic
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                • search term Mice, Inbred A
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                • search term Mice, Inbred C3h
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                  • search term Mice, Inbred Mdx
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                • search term Mice, Inbred Icr
                • search term Mice, Inbred Mrl Lpr
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                • search term Rats, Inbred Aci
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                • search term Rats, Inbred Buf
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                • search term Rats, Inbred F344
                • search term Rats, Inbred Lec
                • search term Rats, Inbred Lew
                • search term Rats, Inbred Oletf
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                • search term Rats, Inbred Wf
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                • search term Mice, Knockout
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                    • search term Xenopus Laevis
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                    • search term Ambystoma Mexicanum
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                  • search term Electrophorus
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                • search term Gadus Morhua
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                      • search term Oncorhynchus Keta
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                    • search term Salmo Salar
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                      • search term Oncorhynchus Mykiss
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                • search term Takifugu
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                    • search term Phoca
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                    • search term Fin Whale
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                      • search term Aotus Trivirgatus
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                        • search term Callimico
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                        • search term Mice, Inbred Nzb
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                      • expand search term category Mice, Mutant Strains
                        • search term Mice, Biozzi
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                        • search term Mice, Neurologic Mutants
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                        • search term Mice, Knockout
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                  • search term Clostridium Botulinum Type F
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                • search term Clostridium Cellulolyticum
                • search term Clostridium Cellulovorans
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                • search term Clostridium Difficile
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                • search term Clostridium Kluyveri
                • search term Clostridium Perfringens
                • search term Clostridium Septicum
                • search term Clostridium Sordellii
                • search term Clostridium Sticklandii
                • search term Clostridium Symbiosum
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                • search term Clostridium Tetani
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                • search term Clostridium Tyrobutyricum
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              • search term Bartonella Quintana
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            • search term Brachyspira Hyodysenteriae
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            • search term Campylobacter Coli
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                • search term Chlamydia Muridarum
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          • search term Chloroflexus
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              • search term Caulobacter Crescentus
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            • expand search term category Gram Negative Aerobic Rods And Cocci
              • expand search term category Acetobacteraceae
                • search term Acetobacter
                • search term Acidiphilium
                • expand search term category Gluconobacter
                  • search term Gluconobacter Oxydans
              • expand search term category Acidithiobacillus
                • search term Acidithiobacillus Thiooxidans
              • search term Afipia
              • expand search term category Alcaligenaceae
                • expand search term category Achromobacter
                  • search term Achromobacter Cycloclastes
                  • search term Achromobacter Denitrificans
                • expand search term category Alcaligenes
                  • search term Alcaligenes Faecalis
                • expand search term category Bordetella
                  • search term Bordetella Avium
                  • search term Bordetella Bronchiseptica
                  • search term Bordetella Parapertussis
                  • search term Bordetella Pertussis
                • expand search term category Taylorella
                  • search term Taylorella Equigenitalis
              • search term Alteromonas
              • expand search term category Azorhizobium
                • search term Azorhizobium Caulinodans
              • search term Bdellovibrio
              • expand search term category Bradyrhizobiaceae
                • search term Afipia
                • search term Bradyrhizobium
                • search term Nitrobacter
                • search term Rhodopseudomonas
              • search term Bradyrhizobium
              • expand search term category Brucellaceae
                • expand search term category Brucella
                  • search term Brucella Abortus
                  • search term Brucella Canis
                  • search term Brucella Melitensis
                  • search term Brucella Ovis
                  • search term Brucella Suis
              • expand search term category Burkholderiaceae
                • expand search term category Burkholderia
                  • expand search term category Burkholderia Cepacia Complex
                    • search term Burkholderia Cepacia
                  • search term Burkholderia Gladioli
                  • search term Burkholderia Mallei
                  • search term Burkholderia Pseudomallei
                • expand search term category Cupriavidus
                  • search term Cupriavidus Necator
                • expand search term category Ralstonia
                  • search term Ralstonia Pickettii
                  • search term Ralstonia Solanacearum
              • expand search term category Caulobacteraceae
                • expand search term category Caulobacter
                  • search term Caulobacter Crescentus
              • expand search term category Comamonadaceae
                • expand search term category Comamonas
                  • search term Comamonas Testosteroni
                • expand search term category Delftia
                  • search term Delftia Acidovorans
                • search term Leptothrix
                • search term Sphaerotilus
              • expand search term category Coxiellaceae
                • expand search term category Coxiella
                  • search term Coxiella Burnetii
              • expand search term category Flavobacteriaceae
                • search term Chryseobacterium
                • search term Flavobacterium
                • search term Ornithobacterium
              • expand search term category Flexibacteraceae
                • search term Cytophaga
                • search term Flexibacter
              • expand search term category Francisella
                • search term Francisella Tularensis
              • expand search term category Gluconacetobacter
                • search term Gluconacetobacter Xylinus
              • expand search term category Halomonadaceae
                • search term Halomonas
              • search term Halothiobacillus
              • expand search term category Legionellaceae
                • expand search term category Legionella
                  • search term Legionella Longbeachae
                  • search term Legionella Pneumophila
              • expand search term category Leptospiraceae
                • expand search term category Leptospira
                  • expand search term category Leptospira Interrogans
                    • search term Leptospira Interrogans Serovar Australis
                    • search term Leptospira Interrogans Serovar Autumnalis
                    • search term Leptospira Interrogans Serovar Canicola
                    • search term Leptospira Interrogans Serovar Hebdomadis
                    • search term Leptospira Interrogans Serovar Icterohaemorrhagiae
                    • search term Leptospira Interrogans Serovar Pomona
              • expand search term category Methylobacteriaceae
                • expand search term category Methylobacterium
                  • search term Methylobacterium Extorquens
              • expand search term category Methylococcaceae
                • expand search term category Methylococcus
                  • search term Methylococcus Capsulatus
                • search term Methylomonas
              • expand search term category Methylophilaceae
                • search term Methylobacillus
                • expand search term category Methylophilus
                  • search term Methylophilus Methylotrophus
              • expand search term category Moraxellaceae
                • expand search term category Acinetobacter
                  • search term Acinetobacter Baumannii
                  • search term Acinetobacter Calcoaceticus
                • expand search term category Moraxella
                  • search term Moraxella Branhamella Catarrhalis
                  • search term Moraxella Moraxella Bovis
                • search term Psychrobacter
              • expand search term category Neisseriaceae
                • expand search term category Kingella
                  • search term Kingella Kingae
                • expand search term category Neisseria
                  • search term Neisseria Cinerea
                  • search term Neisseria Elongata
                  • search term Neisseria Gonorrhoeae
                  • search term Neisseria Lactamica
                  • expand search term category Neisseria Meningitidis
                    • search term Neisseria Meningitidis, Serogroup A
                    • search term Neisseria Meningitidis, Serogroup B
                    • search term Neisseria Meningitidis, Serogroup C
                    • search term Neisseria Meningitidis, Serogroup W 135
                    • search term Neisseria Meningitidis, Serogroup Y
                  • search term Neisseria Mucosa
                  • search term Neisseria Sicca
              • expand search term category Nitrosomonadaceae
                • expand search term category Nitrosomonas
                  • search term Nitrosomonas Europaea
              • expand search term category Ochrobactrum
                • search term Ochrobactrum Anthropi
              • expand search term category Oxalobacteraceae
                • search term Herbaspirillum
              • expand search term category Paracoccus
                • search term Paracoccus Denitrificans
                • search term Paracoccus Pantotrophus
              • search term Pseudoalteromonas
              • expand search term category Pseudomonadaceae
                • expand search term category Azotobacter
                  • search term Azotobacter Vinelandii
                • search term Cellvibrio
                • expand search term category Pseudomonas
                  • search term Pseudomonas Aeruginosa
                  • search term Pseudomonas Alcaligenes
                  • search term Pseudomonas Fluorescens
                  • search term Pseudomonas Fragi
                  • search term Pseudomonas Mendocina
                  • search term Pseudomonas Oleovorans
                  • search term Pseudomonas Pseudoalcaligenes
                  • search term Pseudomonas Putida
                  • search term Pseudomonas Stutzeri
                  • search term Pseudomonas Syringae
              • expand search term category Rhizobiaceae
                • expand search term category Rhizobium
                  • search term Rhizobium Etli
                  • search term Rhizobium Leguminosarum
                  • search term Rhizobium Phaseoli
                  • search term Rhizobium Radiobacter
                  • search term Rhizobium Tropici
                • expand search term category Sinorhizobium
                  • search term Sinorhizobium Fredii
                  • search term Sinorhizobium Meliloti
              • expand search term category Rhodospirillaceae
                • expand search term category Azospirillum
                  • search term Azospirillum Brasilense
                  • search term Azospirillum Lipoferum
                • search term Magnetospirillum
                • expand search term category Rhodospirillum
                  • search term Rhodospirillum Centenum
                  • search term Rhodospirillum Rubrum
              • search term Rhodothermus
              • search term Sphingobacterium
              • search term Sphingomonas
              • expand search term category Thermus
                • search term Thermus Thermophilus
              • search term Xanthobacter
              • expand search term category Xanthomonadaceae
                • search term Lysobacter
                • expand search term category Stenotrophomonas
                  • search term Stenotrophomonas Maltophilia
                • expand search term category Xanthomonas
                  • search term Xanthomonas Campestris
                  • search term Xanthomonas Vesicatoria
                • search term Xylella
              • search term Zoogloea
            • expand search term category Gram Negative Chemolithotrophic Bacteria
              • search term Thiobacillus
            • expand search term category Thiotrichaceae
              • search term Beggiatoa
              • search term Thiothrix
            • search term Vitreoscilla
          • expand search term category Gram Negative Anaerobic Bacteria
            • expand search term category Gram Negative Anaerobic Cocci
              • search term Megasphaera
              • expand search term category Thiocapsa
                • search term Thiocapsa Roseopersicina
            • expand search term category Gram Negative Anaerobic Straight, Curved, And Helical Rods
              • expand search term category Acidaminococcaceae
                • search term Acidaminococcus
                • search term Pectinatus
                • search term Selenomonas
                • search term Veillonella
              • search term Anaerobiospirillum
              • expand search term category Bacteroidaceae
                • expand search term category Bacteroides
                  • search term Bacteroides Fragilis
                • expand search term category Porphyromonas
                  • search term Porphyromonas Endodontalis
                  • search term Porphyromonas Gingivalis
                • expand search term category Prevotella
                  • search term Prevotella Intermedia
                  • search term Prevotella Melaninogenica
                  • search term Prevotella Nigrescens
                  • search term Prevotella Ruminicola
              • search term Bilophila
              • expand search term category Brachyspira
                • search term Brachyspira Hyodysenteriae
              • search term Butyrivibrio
              • search term Chlorobium
              • search term Chromatium
              • expand search term category Desulfovibrio
                • search term Desulfovibrio Africanus
                • search term Desulfovibrio Desulfuricans
                • search term Desulfovibrio Gigas
                • search term Desulfovibrio Vulgaris
              • search term Desulfuromonas
              • search term Dichelobacter Nodosus
              • expand search term category Ectothiorhodospiraceae
                • expand search term category Ectothiorhodospira
                  • search term Ectothiorhodospira Shaposhnikovii
                • search term Halorhodospira Halophila
              • search term Fibrobacter
              • expand search term category Fusobacterium
                • search term Fusobacterium Necrophorum
                • search term Fusobacterium Nucleatum
              • search term Geobacter
              • search term Leptotrichia
              • search term Oxalobacter Formigenes
              • search term Propionigenium
              • search term Selenomonas
              • expand search term category Spirochaetaceae
                • expand search term category Borrelia
                  • expand search term category Borrelia Burgdorferi Group
                    • search term Borrelia Burgdorferi
                • search term Spirochaeta
                • expand search term category Treponema
                  • search term Treponema Denticola
                  • search term Treponema Pallidum
              • search term Succinivibrionaceae
              • search term Thauera
              • search term Thermotoga Maritima
              • search term Thermotoga Neapolitana
              • search term Wolinella
          • expand search term category Gram Negative Facultatively Anaerobic Rods
            • expand search term category Actinobacillus
              • search term Actinobacillus Actinomycetemcomitans
              • search term Actinobacillus Equuli
              • search term Actinobacillus Pleuropneumoniae
              • search term Actinobacillus Seminis
              • search term Actinobacillus Suis
            • expand search term category Aeromonadaceae
              • expand search term category Aeromonas
                • search term Aeromonas Hydrophila
                • search term Aeromonas Salmonicida
            • search term Azoarcus
            • search term Capnocytophaga
            • expand search term category Cardiobacteriaceae
              • search term Cardiobacterium
              • search term Dichelobacter Nodosus
            • search term Chromobacterium
            • expand search term category Eikenella
              • search term Eikenella Corrodens
            • expand search term category Enterobacteriaceae
              • search term Calymmatobacterium
              • expand search term category Citrobacter
                • search term Citrobacter Freundii
                • search term Citrobacter Koseri
                • search term Citrobacter Rodentium
              • expand search term category Edwardsiella
                • search term Edwardsiella Ictaluri
                • search term Edwardsiella Tarda
              • expand search term category Enterobacter
                • search term Enterobacter Aerogenes
                • search term Enterobacter Cloacae
                • search term Enterobacter Sakazakii
              • expand search term category Erwinia
                • search term Erwinia Amylovora
              • expand search term category Escherichia
                • expand search term category Escherichia Coli
                  • search term Enteropathogenic Escherichia Coli
                  • search term Enterotoxigenic Escherichia Coli
                  • search term Escherichia Coli K12
                  • expand search term category Shiga Toxigenic Escherichia Coli
                    • expand search term category Enterohemorrhagic Escherichia Coli
                      • search term Escherichia Coli O157
              • expand search term category Hafnia
                • search term Hafnia Alvei
              • expand search term category Klebsiella
                • search term Klebsiella Oxytoca
                • search term Klebsiella Pneumoniae
              • search term Kluyvera
              • expand search term category Morganella
                • search term Morganella Morganii
              • search term Pantoea
              • expand search term category Pectobacterium
                • search term Pectobacterium Carotovorum
                • search term Pectobacterium Chrysanthemi
              • search term Photorhabdus
              • search term Plesiomonas
              • expand search term category Proteus
                • search term Proteus Mirabilis
                • search term Proteus Penneri
                • search term Proteus Vulgaris
              • search term Providencia
              • expand search term category Salmonella
                • search term Salmonella Arizonae
                • expand search term category Salmonella Enterica
                  • search term Salmonella Enteritidis
                  • search term Salmonella Paratyphi A
                  • search term Salmonella Paratyphi B
                  • search term Salmonella Paratyphi C
                  • search term Salmonella Typhi
                  • search term Salmonella Typhimurium
              • expand search term category Serratia
                • search term Serratia Liquefaciens
                • search term Serratia Marcescens
              • expand search term category Shigella
                • search term Shigella Boydii
                • search term Shigella Dysenteriae
                • search term Shigella Flexneri
                • search term Shigella Sonnei
              • search term Wigglesworthia
              • search term Xenorhabdus
              • expand search term category Yersinia
                • search term Yersinia Enterocolitica
                • search term Yersinia Pestis
                • search term Yersinia Pseudotuberculosis
                • search term Yersinia Rucker
            • expand search term category Gardnerella
              • search term Gardnerella Vaginalis
            • search term Moritella
            • expand search term category Pasteurellaceae
              • expand search term category Haemophilus
                • search term Haemophilus Ducreyi
                • expand search term category Haemophilus Influenzae
                  • search term Haemophilus Influenzae Type B
                • search term Haemophilus Paragallinarum
                • search term Haemophilus Parainfluenzae
                • search term Haemophilus Paraphrophilus
                • search term Haemophilus Parasuis
                • search term Haemophilus Somnus
              • expand search term category Mannheimia
                • search term Mannheimia Haemolytica
              • expand search term category Pasteurella
                • search term Pasteurella Multocida
                • search term Pasteurella Pneumotropica
            • search term Rahnella
            • expand search term category Shewanella
              • search term Shewanella Putrefaciens
            • search term Streptobacillus
            • expand search term category Vibrionaceae
              • search term Listonella
              • search term Photobacterium
              • expand search term category Vibrio
                • search term Vibrio Alginolyticus
                • expand search term category Vibrio Cholerae
                  • search term Vibrio Cholerae Non O1
                  • search term Vibrio Cholerae O1
                  • search term Vibrio Cholerae O139
                • search term Vibrio Fischeri
                • search term Vibrio Mimicus
                • search term Vibrio Parahaemolyticus
                • search term Vibrio Salmonicida
                • search term Vibrio Vulnificus
            • search term Zymomonas
          • expand search term category Gram Negative Oxygenic Photosynthetic Bacteria
            • expand search term category Cyanobacteria
              • expand search term category Anabaena
                • search term Anabaena Cylindrica
                • search term Anabaena Flos Aquae
                • search term Anabaena Variabilis
              • search term Aphanizomenon
              • search term Cyanothece
              • search term Cylindrospermopsis
              • search term Microcystis
              • search term Nodularia
              • expand search term category Nostoc
                • search term Nostoc Commune
                • search term Nostoc Muscorum
              • search term Oscillatoria
              • search term Plectonema
              • expand search term category Prochlorophytes
                • search term Prochlorococcus
                • search term Prochloron
                • search term Prochlorothrix
              • search term Synechococcus
              • search term Synechocystis
          • expand search term category Helicobacter
            • search term Helicobacter Felis
            • search term Helicobacter Heilmannii
            • search term Helicobacter Hepaticus
            • search term Helicobacter Mustelae
            • search term Helicobacter Pylori
          • search term Lawsonia Bacteria
          • expand search term category Methylosinus
            • search term Methylosinus Trichosporium
          • expand search term category Mollicutes
            • expand search term category Acholeplasmataceae
              • expand search term category Acholeplasma
                • search term Acholeplasma Laidlawii
              • search term Phytoplasma
            • search term Entomoplasmataceae
            • search term Erysipelothrix
            • expand search term category Mycoplasmatales
              • expand search term category Mycoplasmataceae
                • expand search term category Mycoplasma
                  • search term Mycoplasma Agalactiae
                  • search term Mycoplasma Arthritidis
                  • search term Mycoplasma Bovigenitalium
                  • search term Mycoplasma Bovis
                  • search term Mycoplasma Capricolum
                  • search term Mycoplasma Conjunctivae
                  • search term Mycoplasma Dispar
                  • search term Mycoplasma Fermentans
                  • search term Mycoplasma Gallisepticum
                  • search term Mycoplasma Genitalium
                  • search term Mycoplasma Hominis
                  • search term Mycoplasma Hyopneumoniae
                  • search term Mycoplasma Hyorhinis
                  • search term Mycoplasma Hyosynoviae
                  • search term Mycoplasma Iowae
                  • search term Mycoplasma Meleagridis
                  • search term Mycoplasma Mycoides
                  • search term Mycoplasma Orale
                  • search term Mycoplasma Ovipneumoniae
                  • search term Mycoplasma Penetrans
                  • search term Mycoplasma Pneumoniae
                  • search term Mycoplasma Pulmonis
                  • search term Mycoplasma Salivarium
                  • search term Mycoplasma Synoviae
                • expand search term category Ureaplasma
                  • search term Ureaplasma Urealyticum
            • expand search term category Spiroplasmataceae
              • expand search term category Spiroplasma
                • search term Spiroplasma Citri
          • search term Oceanospirillaceae
          • search term Ornithobacterium
          • search term Piscirickettsiaceae
          • expand search term category Rhodobacter
            • search term Rhodobacter Capsulatus
            • search term Rhodobacter Sphaeroides
          • search term Rhodomicrobium
          • search term Rhodovulum
          • expand search term category Rickettsiaceae
            • expand search term category Rickettsieae
              • search term Orientia Tsutsugamushi
              • expand search term category Rickettsia
                • search term Rickettsia Akari
                • search term Rickettsia Conorii
                • search term Rickettsia Felis
                • search term Rickettsia Prowazekii
                • search term Rickettsia Rickettsii
                • search term Rickettsia Typhi
            • search term Wolbachia
          • search term Roseobacter
          • expand search term category Spirillaceae
            • search term Spirillum
        • expand search term category Gram Positive Bacteria
          • expand search term category Actinobacteria
            • expand search term category Actinomycetales
              • expand search term category Actinomycetaceae
                • expand search term category Actinomyces
                  • search term Actinomyces Viscosus
                • search term Mobiluncus
              • search term Brevibacterium
              • search term Cellulomonas
              • expand search term category Corynebacterium
                • search term Brevibacterium Flavum
                • search term Corynebacterium Diphtheriae
                • search term Corynebacterium Glutamicum
                • search term Corynebacterium Pseudotuberculosis
                • search term Corynebacterium Pyogenes
              • search term Frankia
              • search term Gordonia Bacterium
              • expand search term category Micrococcaceae
                • search term Arthrobacter
                • expand search term category Micrococcus
                  • search term Micrococcus Luteus
              • expand search term category Micromonosporaceae
                • search term Micromonospora
              • expand search term category Mycobacteriaceae
                • expand search term category Mycobacterium
                  • expand search term category Mycobacteria, Atypical
                    • search term Mycobacterium Avium Complex
                    • search term Mycobacterium Chelonae
                    • search term Mycobacterium Fortuitum
                    • search term Mycobacterium Kansasii
                    • search term Mycobacterium Marinum
                    • search term Mycobacterium Scrofulaceum
                    • search term Mycobacterium Smegmatis
                    • search term Mycobacterium Ulcerans
                    • search term Mycobacterium Xenopi
                  • expand search term category Mycobacterium Avium
                    • search term Mycobacterium Avium Subsp. Paratuberculosis
                  • search term Mycobacterium Bovis
                  • search term Mycobacterium Haemophilum
                  • search term Mycobacterium Leprae
                  • search term Mycobacterium Lepraemurium
                  • search term Mycobacterium Phlei
                  • search term Mycobacterium Tuberculosis
              • expand search term category Nocardiaceae
                • expand search term category Nocardia
                  • search term Nocardia Asteroides
                • expand search term category Rhodococcus
                  • search term Rhodococcus Equi
              • expand search term category Propionibacteriaceae
                • expand search term category Propionibacterium
                  • search term Propionibacterium Acnes
              • search term Saccharopolyspora
              • expand search term category Streptomycetaceae
                • expand search term category Streptomyces
                  • search term Streptomyces Antibioticus
                  • search term Streptomyces Aureofaciens
                  • search term Streptomyces Coelicolor
                  • search term Streptomyces Griseus
                  • search term Streptomyces Lividans
              • search term Tropheryma
            • search term Bifidobacterium
            • expand search term category Gardnerella
              • search term Gardnerella Vaginalis
          • expand search term category Gram Positive Cocci
            • search term Deinococcus
            • expand search term category Micrococcaceae
              • expand search term category Micrococcus
                • search term Micrococcus Luteus
            • expand search term category Peptococcaceae
              • search term Peptococcus
            • search term Peptostreptococcus
            • search term Ruminococcus
            • search term Sarcina
            • expand search term category Staphylococcaceae
              • expand search term category Staphylococcus
                • search term Staphylococcus Aureus
                • search term Staphylococcus Epidermidis
                • search term Staphylococcus Haemolyticus
                • search term Staphylococcus Hominis
            • expand search term category Streptococcaceae
              • expand search term category Enterococcus
                • search term Enterococcus Faecalis
                • search term Enterococcus Faecium
              • expand search term category Lactococcus
                • search term Lactococcus Lactis
              • search term Leuconostoc
              • search term Pediococcus
              • expand search term category Streptococcus
                • search term Streptococcus Agalactiae
                • search term Streptococcus Bovis
                • search term Streptococcus Equi
                • search term Streptococcus Gordonii
                • search term Streptococcus Pneumoniae
                • search term Streptococcus Pyogenes
                • search term Streptococcus Suis
                • search term Streptococcus Thermophilus
                • expand search term category Viridans Streptococci
                  • expand search term category Streptococcus Milleri Group
                    • search term Streptococcus Anginosus
                    • search term Streptococcus Constellatus
                    • search term Streptococcus Intermedius
                  • search term Streptococcus Mitis
                  • search term Streptococcus Mutans
                  • search term Streptococcus Oralis
                  • search term Streptococcus Sanguis
                  • search term Streptococcus Sobrinus
          • expand search term category Gram Positive Endospore Forming Bacteria
            • expand search term category Gram Positive Endospore Forming Rods
              • expand search term category Bacillaceae
                • expand search term category Bacillus
                  • search term Bacillus Anthracis
                  • search term Bacillus Cereus
                  • search term Bacillus Megaterium
                  • search term Bacillus Stearothermophilus
                  • search term Bacillus Subtilis
                  • search term Bacillus Thuringiensis
              • expand search term category Clostridium
                • search term Clostridium Acetobutylicum
                • search term Clostridium Beijerinckii
                • search term Clostridium Bifermentans
                • expand search term category Clostridium Botulinum
                  • search term Clostridium Botulinum Type A
                  • search term Clostridium Botulinum Type B
                  • search term Clostridium Botulinum Type C
                  • search term Clostridium Botulinum Type D
                  • search term Clostridium Botulinum Type E
                  • search term Clostridium Botulinum Type F
                  • search term Clostridium Botulinum Type G
                • search term Clostridium Butyricum
                • search term Clostridium Cellulolyticum
                • search term Clostridium Cellulovorans
                • search term Clostridium Chauvoei
                • search term Clostridium Difficile
                • search term Clostridium Histolyticum
                • search term Clostridium Kluyveri
                • search term Clostridium Perfringens
                • search term Clostridium Septicum
                • search term Clostridium Sordellii
                • search term Clostridium Sticklandii
                • search term Clostridium Symbiosum
                • search term Clostridium Tertium
                • search term Clostridium Tetani
                • search term Clostridium Tetanomorphum
                • search term Clostridium Thermocellum
                • search term Clostridium Tyrobutyricum
              • search term Desulfotomaculum
              • expand search term category Micromonosporaceae
                • search term Micromonospora
              • search term Saccharopolyspora
              • expand search term category Streptomycetaceae
                • expand search term category Streptomyces
                  • search term Streptomyces Antibioticus
                  • search term Streptomyces Aureofaciens
                  • search term Streptomyces Coelicolor
                  • search term Streptomyces Griseus
                  • search term Streptomyces Lividans
          • expand search term category Gram Positive Rods
            • expand search term category Gram Positive Asporogenous Rods
              • expand search term category Gram Positive Asporogenous Rods, Irregular
                • search term Acetobacterium
                • expand search term category Actinobacteria
                  • expand search term category Actinomycetaceae
                    • expand search term category Actinomyces
                      • search term Actinomyces Viscosus
                    • search term Mobiluncus
                  • search term Arthrobacter
                  • search term Bifidobacterium
                  • search term Brevibacterium
                • search term Butyrivibrio
                • expand search term category Corynebacterium
                  • search term Corynebacterium Diphtheriae
                  • search term Corynebacterium Glutamicum
                  • search term Corynebacterium Pseudotuberculosis
                  • search term Corynebacterium Pyogenes
                • search term Eubacterium
                • expand search term category Propionibacteriaceae
                  • expand search term category Propionibacterium
                    • search term Propionibacterium Acnes
                • search term Thermoanaerobacter
                • search term Thermoanaerobacterium
              • expand search term category Gram Positive Asporogenous Rods, Regular
                • search term Erysipelothrix
                • expand search term category Lactobacillaceae
                  • expand search term category Lactobacillus
                    • search term Lactobacillus Acidophilus
                    • search term Lactobacillus Brevis
                    • search term Lactobacillus Casei
                    • search term Lactobacillus Delbrueckii
                    • search term Lactobacillus Fermentum
                    • search term Lactobacillus Helveticus
                    • search term Lactobacillus Leichmannii
                    • search term Lactobacillus Plantarum
                    • search term Lactobacillus Reuteri
                    • search term Lactobacillus Rhamnosus
                • expand search term category Listeria
                  • search term Listeria Monocytogenes
                • expand search term category Mycobacteriaceae
                  • expand search term category Mycobacterium
                    • expand search term category Mycobacteria, Atypical
                      • search term Mycobacterium Avium Complex
                      • search term Mycobacterium Chelonae
                      • search term Mycobacterium Fortuitum
                      • search term Mycobacterium Kansasii
                      • search term Mycobacterium Marinum
                      • search term Mycobacterium Scrofulaceum
                      • search term Mycobacterium Smegmatis
                      • search term Mycobacterium Ulcerans
                      • search term Mycobacterium Xenopi
                    • expand search term category Mycobacterium Avium
                      • search term Mycobacterium Avium Subsp. Paratuberculosis
                    • search term Mycobacterium Bovis
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                  • search term Bacillus Anthracis
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                  • search term Streptomyces Antibioticus
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        • expand search term category Proteobacteria
          • expand search term category Alphaproteobacteria
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                • search term Anaplasma Centrale
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                • search term Anaplasma Ovis
                • search term Anaplasma Phagocytophilum
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                • search term Ehrlichia Canis
                • search term Ehrlichia Chaffeensis
                • search term Ehrlichia Ruminantium
              • expand search term category Neorickettsia
                • search term Neorickettsia Risticii
                • search term Neorickettsia Sennetsu
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              • expand search term category Bartonella
                • search term Bartonella Bacilliformis
                • search term Bartonella Henselae
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              • search term Afipia
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                • search term Brucella Abortus
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                • search term Ochrobactrum Anthropi
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                • search term Caulobacter Crescentus
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                • search term Azorhizobium Caulinodans
              • search term Hyphomicrobium
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              • expand search term category Methylobacterium
                • search term Methylobacterium Extorquens
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                • search term Methylosinus Trichosporium
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                • search term Acetobacter
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                  • search term Gluconacetobacter Xylinus
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                  • search term Gluconobacter Oxydans
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                  • search term Azospirillum Brasilense
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                • search term Magnetospirillum
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                  • search term Rhodospirillum Centenum
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              • expand search term category Rhizobium
                • search term Rhizobium Etli
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                • search term Rhizobium Phaseoli
                • search term Rhizobium Radiobacter
                • search term Rhizobium Tropici
              • expand search term category Sinorhizobium
                • search term Sinorhizobium Fredii
                • search term Sinorhizobium Meliloti
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                • search term Paracoccus Denitrificans
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              • expand search term category Rhodobacter
                • search term Rhodobacter Capsulatus
                • search term Rhodobacter Sphaeroides
              • search term Rhodovulum
              • search term Roseobacter
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                • search term Orientia Tsutsugamushi
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                  • search term Rickettsia Akari
                  • search term Rickettsia Conorii
                  • search term Rickettsia Felis
                  • search term Rickettsia Prowazekii
                  • search term Rickettsia Rickettsii
                  • search term Rickettsia Typhi
              • search term Wolbachia
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              • search term Sphingomonas
              • search term Zymomonas
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                • search term Achromobacter Cycloclastes
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                • search term Alcaligenes Faecalis
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                • search term Bordetella Avium
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                • search term Bordetella Parapertussis
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              • expand search term category Taylorella
                • search term Taylorella Equigenitalis
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                • expand search term category Burkholderia Cepacia Complex
                  • search term Burkholderia Cepacia
                • search term Burkholderia Gladioli
                • search term Burkholderia Mallei
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              • expand search term category Cupriavidus
                • search term Cupriavidus Necator
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                • search term Ralstonia Pickettii
                • search term Ralstonia Solanacearum
            • expand search term category Comamonadaceae
              • expand search term category Comamonas
                • search term Comamonas Testosteroni
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                • search term Delftia Acidovorans
              • search term Leptothrix
              • search term Sphaerotilus
            • search term Gallionellaceae
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              • search term Thiobacillus
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              • search term Methylobacillus
              • expand search term category Methylophilus
                • search term Methylophilus Methylotrophus
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              • search term Chromobacterium
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                • search term Eikenella Corrodens
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                • search term Kingella Kingae
              • expand search term category Neisseria
                • search term Neisseria Cinerea
                • search term Neisseria Elongata
                • search term Neisseria Gonorrhoeae
                • search term Neisseria Lactamica
                • expand search term category Neisseria Meningitidis
                  • search term Neisseria Meningitidis, Serogroup A
                  • search term Neisseria Meningitidis, Serogroup B
                  • search term Neisseria Meningitidis, Serogroup C
                  • search term Neisseria Meningitidis, Serogroup W 135
                  • search term Neisseria Meningitidis, Serogroup Y
                • search term Neisseria Mucosa
                • search term Neisseria Sicca
              • search term Vitreoscilla
            • expand search term category Nitrosomonadaceae
              • expand search term category Nitrosomonas
                • search term Nitrosomonas Europaea
            • expand search term category Oxalobacteraceae
              • search term Herbaspirillum
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            • expand search term category Rhodocyclaceae
              • search term Azoarcus
              • search term Thauera
              • search term Zoogloea
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              • search term Spirillum
          • expand search term category Deltaproteobacteria
            • search term Bdellovibrio
            • search term Bilophila
            • expand search term category Desulfovibrio
              • search term Desulfovibrio Africanus
              • search term Desulfovibrio Desulfuricans
              • search term Desulfovibrio Gigas
              • search term Desulfovibrio Vulgaris
            • search term Desulfuromonas
            • search term Geobacter
            • search term Lawsonia Bacteria
            • expand search term category Myxococcales
              • expand search term category Myxococcus
                • search term Myxococcus Xanthus
              • expand search term category Stigmatella
                • search term Stigmatella Aurantiaca
          • expand search term category Epsilonproteobacteria
            • search term Arcobacter
            • expand search term category Campylobacter
              • search term Campylobacter Coli
              • search term Campylobacter Fetus
              • search term Campylobacter Hyointestinalis
              • search term Campylobacter Jejuni
              • search term Campylobacter Lari
              • search term Campylobacter Rectus
              • search term Campylobacter Sputorum
              • search term Campylobacter Upsaliensis
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              • search term Helicobacter Felis
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              • search term Helicobacter Hepaticus
              • search term Helicobacter Mustelae
              • search term Helicobacter Pylori
            • search term Wolinella
          • expand search term category Gammaproteobacteria
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              • search term Acidithiobacillus Thiooxidans
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              • expand search term category Aeromonas
                • search term Aeromonas Hydrophila
                • search term Aeromonas Salmonicida
            • search term Alcanivoraceae
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              • search term Alteromonas
              • search term Marinobacter
              • search term Moritella
              • search term Pseudoalteromonas
              • expand search term category Shewanella
                • search term Shewanella Putrefaciens
            • expand search term category Cardiobacteriaceae
              • search term Cardiobacterium
              • search term Dichelobacter Nodosus
            • expand search term category Chromatiaceae
              • search term Chromatium
              • search term Halothiobacillus
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                • search term Thiocapsa Roseopersicina
            • expand search term category Coxiellaceae
              • expand search term category Coxiella
                • search term Coxiella Burnetii
            • expand search term category Ectothiorhodospiraceae
              • expand search term category Ectothiorhodospira
                • search term Ectothiorhodospira Shaposhnikovii
              • search term Halorhodospira Halophila
            • expand search term category Enterobacteriaceae
              • search term Buchnera
              • search term Calymmatobacterium
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                • search term Citrobacter Freundii
                • search term Citrobacter Koseri
                • search term Citrobacter Rodentium
              • expand search term category Edwardsiella
                • search term Edwardsiella Ictaluri
                • search term Edwardsiella Tarda
              • expand search term category Enterobacter
                • search term Enterobacter Aerogenes
                • search term Enterobacter Cloacae
                • search term Enterobacter Sakazakii
              • expand search term category Erwinia
                • search term Erwinia Amylovora
              • expand search term category Escherichia
                • expand search term category Escherichia Coli
                  • search term Enteropathogenic Escherichia Coli
                  • search term Enterotoxigenic Escherichia Coli
                  • search term Escherichia Coli K12
                  • expand search term category Shiga Toxigenic Escherichia Coli
                    • expand search term category Enterohemorrhagic Escherichia Coli
                      • search term Escherichia Coli O157
              • expand search term category Hafnia
                • search term Hafnia Alvei
              • expand search term category Klebsiella
                • search term Klebsiella Oxytoca
                • search term Klebsiella Pneumoniae
              • search term Kluyvera
              • expand search term category Morganella
                • search term Morganella Morganii
              • search term Pantoea
              • expand search term category Pectobacterium
                • search term Pectobacterium Carotovorum
                • search term Pectobacterium Chrysanthemi
              • search term Photorhabdus
              • search term Plesiomonas
              • expand search term category Proteus
                • search term Proteus Mirabilis
                • search term Proteus Penneri
                • search term Proteus Vulgaris
              • search term Providencia
              • search term Rahnella
              • expand search term category Salmonella
                • search term Salmonella Arizonae
                • expand search term category Salmonella Enterica
                  • search term Salmonella Enteritidis
                  • search term Salmonella Paratyphi A
                  • search term Salmonella Paratyphi B
                  • search term Salmonella Paratyphi C
                  • search term Salmonella Typhi
                  • search term Salmonella Typhimurium
              • expand search term category Serratia
                • search term Serratia Liquefaciens
                • search term Serratia Marcescens
              • expand search term category Shigella
                • search term Shigella Boydii
                • search term Shigella Dysenteriae
                • search term Shigella Flexneri
                • search term Shigella Sonnei
              • search term Wigglesworthia
              • search term Xenorhabdus
              • expand search term category Yersinia
                • search term Yersinia Enterocolitica
                • search term Yersinia Pestis
                • search term Yersinia Pseudotuberculosis
                • search term Yersinia Rucker
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              • search term Francisella Tularensis
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              • search term Halomonas
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                • search term Legionella Longbeachae
                • search term Legionella Pneumophila
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                • search term Methylococcus Capsulatus
              • search term Methylomonas
            • expand search term category Moraxellaceae
              • expand search term category Acinetobacter
                • search term Acinetobacter Baumannii
                • search term Acinetobacter Calcoaceticus
              • expand search term category Moraxella
                • search term Moraxella Branhamella Catarrhalis
                • search term Moraxella Moraxella Bovis
              • search term Psychrobacter
            • expand search term category Oceanospirillaceae
              • search term Marinomonas
            • expand search term category Pasteurellaceae
              • expand search term category Actinobacillus
                • search term Actinobacillus Actinomycetemcomitans
                • search term Actinobacillus Equuli
                • search term Actinobacillus Pleuropneumoniae
                • search term Actinobacillus Seminis
                • search term Actinobacillus Suis
              • expand search term category Haemophilus
                • search term Haemophilus Ducreyi
                • expand search term category Haemophilus Influenzae
                  • search term Haemophilus Influenzae Type B
                • search term Haemophilus Paragallinarum
                • search term Haemophilus Parainfluenzae
                • search term Haemophilus Paraphrophilus
                • search term Haemophilus Parasuis
                • search term Haemophilus Somnus
              • expand search term category Mannheimia
                • search term Mannheimia Haemolytica
              • expand search term category Pasteurella
                • search term Pasteurella Multocida
                • search term Pasteurella Pneumotropica
            • expand search term category Piscirickettsiaceae
              • search term Piscirickettsia
            • expand search term category Pseudomonadaceae
              • expand search term category Azotobacter
                • search term Azotobacter Vinelandii
              • search term Cellvibrio
              • expand search term category Pseudomonas
                • search term Pseudomonas Aeruginosa
                • search term Pseudomonas Alcaligenes
                • search term Pseudomonas Fluorescens
                • search term Pseudomonas Fragi
                • search term Pseudomonas Mendocina
                • search term Pseudomonas Oleovorans
                • search term Pseudomonas Pseudoalcaligenes
                • search term Pseudomonas Putida
                • search term Pseudomonas Stutzeri
                • search term Pseudomonas Syringae
            • expand search term category Succinivibrionaceae
              • search term Anaerobiospirillum
            • expand search term category Thiotrichaceae
              • search term Beggiatoa
              • search term Thiothrix
            • expand search term category Vibrionaceae
              • search term Listonella
              • search term Photobacterium
              • expand search term category Vibrio
                • search term Vibrio Alginolyticus
                • expand search term category Vibrio Cholerae
                  • search term Vibrio Cholerae Non O1
                  • search term Vibrio Cholerae O1
                  • search term Vibrio Cholerae O139
                • search term Vibrio Fischeri
                • search term Vibrio Mimicus
                • search term Vibrio Parahaemolyticus
                • search term Vibrio Salmonicida
                • search term Vibrio Vulnificus
            • expand search term category Xanthomonadaceae
              • search term Lysobacter
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                • search term Stenotrophomonas Maltophilia
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                • search term Xanthomonas Axonopodis
                • search term Xanthomonas Campestris
                • search term Xanthomonas Vesicatoria
              • search term Xylella
        • expand search term category Spirochaetales
          • expand search term category Leptospiraceae
            • expand search term category Leptospira
              • expand search term category Leptospira Interrogans
                • search term Leptospira Interrogans Serovar Australis
                • search term Leptospira Interrogans Serovar Autumnalis
                • search term Leptospira Interrogans Serovar Canicola
                • search term Leptospira Interrogans Serovar Hebdomadis
                • search term Leptospira Interrogans Serovar Icterohaemorrhagiae
                • search term Leptospira Interrogans Serovar Pomona
          • expand search term category Spirochaetaceae
            • expand search term category Borrelia
              • expand search term category Borrelia Burgdorferi Group
                • search term Borrelia Burgdorferi
            • search term Spirochaeta
            • expand search term category Treponema
              • search term Treponema Denticola
              • search term Treponema Pallidum
        • expand search term category Sulfur Reducing Bacteria
          • search term Desulfitobacterium
          • search term Desulfotomaculum
          • expand search term category Desulfovibrio
            • search term Desulfovibrio Africanus
            • search term Desulfovibrio Desulfuricans
            • search term Desulfovibrio Gigas
            • search term Desulfovibrio Vulgaris
          • search term Desulfuromonas
      • expand search term category Viruses
        • search term Arboviruses
        • expand search term category Archaeal Viruses
          • search term Fuselloviridae
          • search term Guttaviridae
          • search term Lipothrixviridae
          • search term Myoviridae
          • search term Rudiviridae
          • search term Siphoviridae
        • expand search term category Bacteriophages
          • search term Bacillus Phages
          • expand search term category Caudovirales
            • expand search term category Myoviridae
              • search term Bacteriophage Mu
              • search term Bacteriophage P1
              • search term Bacteriophage P2
              • search term Bacteriophage T4
            • expand search term category Podoviridae
              • search term Bacteriophage N4
              • search term Bacteriophage P22
              • search term Bacteriophage T3
              • search term Bacteriophage T7
            • expand search term category Siphoviridae
              • search term Bacteriophage Hk022
              • search term Bacteriophage Lambda
          • expand search term category Coliphages
            • search term Bacteriophage Hk022
            • search term Bacteriophage Lambda
            • search term Bacteriophage M13
            • search term Bacteriophage Mu
            • search term Bacteriophage N4
            • search term Bacteriophage P1
            • search term Bacteriophage P2
            • search term Bacteriophage Phi X 174
            • search term Bacteriophage Prd1
            • expand search term category Leviviridae
              • search term Allolevivirus
              • search term Levivirus
            • expand search term category T Phages
              • search term Bacteriophage T3
              • search term Bacteriophage T4
              • search term Bacteriophage T7
          • search term Corticoviridae
          • expand search term category Cystoviridae
            • search term Bacteriophage Phi 6
          • expand search term category Inoviridae
            • expand search term category Inovirus
              • search term Bacteriophage Ike
              • search term Bacteriophage M13
              • search term Bacteriophage Pf1
            • search term Plectrovirus
          • expand search term category Leviviridae
            • search term Allolevivirus
            • search term Levivirus
          • expand search term category Microviridae
            • expand search term category Microvirus
              • search term Bacteriophage Phi X 174
          • search term Mycobacteriophages
          • search term Prophages
          • expand search term category Pseudomonas Phages
            • search term Bacteriophage Pf1
            • search term Bacteriophage Phi 6
          • expand search term category Rna Phages
            • expand search term category Cystoviridae
              • search term Bacteriophage Phi 6
            • expand search term category Leviviridae
              • search term Allolevivirus
              • search term Levivirus
          • expand search term category Salmonella Phages
            • search term Bacteriophage P22
          • search term Staphylococcus Phages
          • search term Streptococcus Phages
          • expand search term category Tectiviridae
            • search term Bacteriophage Prd1
        • expand search term category Defective Viruses
          • search term Hepatitis Delta Virus
          • search term Sarcoma Viruses, Feline
          • expand search term category Sarcoma Viruses, Murine
            • search term Harvey Murine Sarcoma Virus
            • search term Kirsten Murine Sarcoma Virus
            • search term Moloney Murine Sarcoma Virus
          • expand search term category Satellite Viruses
            • search term Tobacco Mosaic Satellite Virus
            • search term Tobacco Necrosis Satellite Virus
          • search term Sspe Virus
        • expand search term category Dna Viruses
          • expand search term category Adenoviridae
            • search term Atadenovirus
            • expand search term category Aviadenovirus
              • search term Fowl Adenovirus A
            • expand search term category Mastadenovirus
              • search term Adenoviruses, Canine
              • search term Adenoviruses, Human
              • search term Adenoviruses, Porcine
              • search term Adenoviruses, Simian
            • search term Siadenovirus
          • expand search term category Anellovirus
            • search term Torque Teno Virus
          • search term Ascoviridae
          • expand search term category Asfarviridae
            • search term African Swine Fever Virus
          • expand search term category Baculoviridae
            • search term Granulovirus
            • search term Nucleopolyhedrovirus
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            • expand search term category Myoviridae
              • search term Bacteriophage Mu
              • search term Bacteriophage P1
              • search term Bacteriophage P2
              • search term Bacteriophage T4
            • expand search term category Podoviridae
              • search term Bacteriophage N4
              • search term Bacteriophage P22
              • search term Bacteriophage T3
              • search term Bacteriophage T7
            • expand search term category Siphoviridae
              • search term Bacteriophage Hk022
              • search term Bacteriophage Lambda
          • expand search term category Caulimoviridae
            • search term Badnavirus
            • search term Caulimovirus
            • search term Tungrovirus
          • expand search term category Circoviridae
            • search term Circovirus
            • expand search term category Gyrovirus
              • search term Chicken Anemia Virus
          • search term Fuselloviridae
          • expand search term category Geminiviridae
            • search term Begomovirus
            • search term Maize Streak Virus
          • search term Guttaviridae
          • expand search term category Hepadnaviridae
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              • search term Hepatitis B Virus, Duck
            • expand search term category Orthohepadnavirus
              • search term Hepatitis B Virus
              • search term Hepatitis B Virus, Woodchuck
          • expand search term category Herpesviridae
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              • expand search term category Iltovirus
                • search term Herpesvirus 1, Gallid
              • expand search term category Mardivirus
                • search term Herpesvirus 2, Gallid
                • search term Herpesvirus 3, Gallid
                • search term Herpesvirus 1, Meleagrid
              • expand search term category Simplexvirus
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                • search term Herpesvirus 1, Cercopithecine
                • search term Herpesvirus 1, Human
                • search term Herpesvirus 2, Human
              • expand search term category Varicellovirus
                • search term Herpesvirus 1, Bovine
                • search term Herpesvirus 5, Bovine
                • search term Herpesvirus 1, Canid
                • search term Herpesvirus 1, Equid
                • search term Herpesvirus 3, Equid
                • search term Herpesvirus 4, Equid
                • search term Herpesvirus 3, Human
                • search term Herpesvirus 1, Suid
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              • search term Cytomegalovirus
              • search term Muromegalovirus
              • expand search term category Roseolovirus
                • search term Herpesvirus 6, Human
                • search term Herpesvirus 7, Human
            • expand search term category Gammaherpesvirinae
              • expand search term category Lymphocryptovirus
                • search term Herpesvirus 4, Human
              • expand search term category Rhadinovirus
                • search term Herpesvirus 4, Bovine
                • search term Herpesvirus 8, Human
                • search term Herpesvirus 2, Saimiriine
            • search term Herpesvirus 1, Ranid
            • search term Ictalurivirus
          • expand search term category Inoviridae
            • expand search term category Inovirus
              • search term Bacteriophage Ike
              • search term Bacteriophage M13
              • search term Bacteriophage Pf1
            • search term Plectrovirus
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            • search term Iridovirus
            • search term Ranavirus
          • search term Lipothrixviridae
          • expand search term category Microviridae
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              • search term Bacteriophage Phi X 174
          • expand search term category Nanoviridae
            • search term Nanovirus
          • expand search term category Nimaviridae
            • search term White Spot Syndrome Virus 1
          • expand search term category Papillomaviridae
            • expand search term category Alphapapillomavirus
              • expand search term category Human Papillomavirus 6
                • search term Human Papillomavirus 11
              • search term Human Papillomavirus 16
              • search term Human Papillomavirus 18
            • search term Betapapillomavirus
            • expand search term category Deltapapillomavirus
              • search term Bovine Papillomavirus 1
            • search term Gammapapillomavirus
            • expand search term category Kappapapillomavirus
              • search term Cottontail Rabbit Papillomavirus
            • search term Lambdapapillomavirus
            • search term Mupapillomavirus
            • expand search term category Xipapillomavirus
              • search term Bovine Papillomavirus 4
          • expand search term category Parvoviridae
            • expand search term category Densovirinae
              • search term Densovirus
            • expand search term category Parvovirinae
              • expand search term category Amdovirus
                • search term Aleutian Mink Disease Virus
              • search term Bocavirus
              • search term Dependovirus
              • expand search term category Erythrovirus
                • search term Parvovirus B19, Human
              • expand search term category Parvovirus
                • expand search term category Feline Panleukopenia Virus
                  • search term Mink Enteritis Virus
                  • search term Parvovirus, Canine
                • search term H 1 Parvovirus
                • search term Minute Virus Of Mice
                • search term Parvovirus, Porcine
          • search term Phycodnaviridae
          • search term Polydnaviridae
          • expand search term category Polyomaviridae
            • expand search term category Polyomavirus
              • search term Bk Virus
              • search term Jc Virus
              • search term Simian Virus 40
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              • expand search term category Avipoxvirus
                • search term Canarypox Virus
                • search term Fowlpox Virus
              • expand search term category Capripoxvirus
                • search term Lumpy Skin Disease Virus
              • expand search term category Leporipoxvirus
                • search term Fibroma Virus, Rabbit
                • search term Myxoma Virus
              • expand search term category Molluscipoxvirus
                • search term Molluscum Contagiosum Virus
              • expand search term category Orthopoxvirus
                • search term Cowpox Virus
                • search term Ectromelia Virus
                • search term Monkeypox Virus
                • search term Vaccinia Virus
                • search term Variola Virus
              • expand search term category Parapoxvirus
                • search term Orf Virus
                • search term Pseudocowpox Virus
              • search term Suipoxvirus
              • expand search term category Yatapoxvirus
                • search term Yaba Monkey Tumor Virus
            • search term Entomopoxvirinae
          • search term Rudiviridae
          • search term Tectiviridae
        • search term Helper Viruses
        • expand search term category Hepatitis Viruses
          • search term Adenoviruses, Canine
          • search term Gb Virus B
          • search term Gb Virus C
          • expand search term category Hepadnaviridae
            • expand search term category Avihepadnavirus
              • search term Hepatitis B Virus, Duck
            • expand search term category Orthohepadnavirus
              • search term Hepatitis B Virus
              • search term Hepatitis B Virus, Woodchuck
          • search term Hepacivirus
          • search term Hepatitis Delta Virus
          • search term Hepatitis E Virus
          • search term Hepatitis Virus, Duck
          • expand search term category Hepatovirus
            • expand search term category Hepatitis A Virus
              • search term Hepatitis A Virus, Human
          • search term Murine Hepatitis Virus
        • expand search term category Insect Viruses
          • search term Ascoviridae
          • expand search term category Baculoviridae
            • search term Granulovirus
            • search term Nucleopolyhedrovirus
          • expand search term category Densovirinae
            • search term Densovirus
          • search term Entomopoxvirinae
          • search term Iridovirus
          • search term Nodaviridae
          • search term Polydnaviridae
        • search term Oncolytic Viruses
        • expand search term category Plant Viruses
          • search term Badnavirus
          • expand search term category Bromoviridae
            • expand search term category Alfamovirus
              • search term Alfalfa Mosaic Virus
            • search term Bromovirus
            • search term Cucumovirus
            • search term Ilarvirus
            • search term Oleavirus
          • expand search term category Caulimoviridae
            • search term Badnavirus
            • search term Caulimovirus
            • search term Tungrovirus
          • expand search term category Closteroviridae
            • search term Closterovirus
            • search term Crinivirus
          • expand search term category Comoviridae
            • search term Comovirus
            • search term Fabavirus
            • search term Nepovirus
          • expand search term category Flexiviridae
            • search term Carlavirus
            • search term Potexvirus
          • expand search term category Geminiviridae
            • search term Begomovirus
            • search term Maize Streak Virus
          • expand search term category Luteoviridae
            • search term Luteovirus
          • expand search term category Mosaic Viruses
            • expand search term category Alfamovirus
              • search term Alfalfa Mosaic Virus
            • search term Bromovirus
            • search term Caulimovirus
            • search term Comovirus
            • search term Cucumovirus
            • expand search term category Potyvirus
              • search term Plum Pox Virus
            • expand search term category Tobamovirus
              • search term Tobacco Mosaic Virus
            • search term Tymovirus
          • expand search term category Nanoviridae
            • search term Babuvirus
            • search term Nanovirus
          • search term Phycodnaviridae
          • expand search term category Potyviridae
            • expand search term category Potyvirus
              • search term Plum Pox Virus
          • expand search term category Sequiviridae
            • search term Sequivirus
            • search term Waikavirus
          • search term Tenuivirus
          • expand search term category Tombusviridae
            • search term Carmovirus
            • search term Tombusvirus
          • search term Tospovirus
          • search term Tungrovirus
          • expand search term category Tymoviridae
            • search term Tymovirus
        • search term Proviruses
        • search term Reassortant Viruses
        • expand search term category Rna Viruses
          • expand search term category Arenaviridae
            • expand search term category Arenavirus
              • expand search term category Arenaviruses, Old World
                • search term Lassa Virus
                • search term Lymphocytic Choriomeningitis Virus
              • expand search term category Arenaviruses, New World
                • search term Junin Virus
                • search term Pichinde Virus
          • expand search term category Astroviridae
            • search term Avastrovirus
            • search term Mamastrovirus
          • expand search term category Birnaviridae
            • expand search term category Aquabirnavirus
              • search term Infectious Pancreatic Necrosis Virus
            • expand search term category Avibirnavirus
              • search term Infectious Bursal Disease Virus
            • search term Entomobirnavirus
          • expand search term category Bromoviridae
            • expand search term category Alfamovirus
              • search term Alfalfa Mosaic Virus
            • search term Bromovirus
            • search term Cucumovirus
            • search term Ilarvirus
            • search term Oleavirus
          • expand search term category Bunyaviridae
            • expand search term category Hantavirus
              • search term Hantaan Virus
              • search term Puumala Virus
              • search term Seoul Virus
              • search term Sin Nombre Virus
            • expand search term category Nairovirus
              • search term Hemorrhagic Fever Virus, Crimean Congo
              • search term Nairobi Sheep Disease Virus
            • expand search term category Orthobunyavirus
              • search term Bunyamwera Virus
              • expand search term category Encephalitis Virus, California
                • search term La Crosse Virus
              • search term Simbu Virus
            • expand search term category Phlebovirus
              • search term Rift Valley Fever Virus
              • search term Sandfly Fever Naples Virus
              • search term Uukuniemi Virus
            • search term Tospovirus
          • expand search term category Caliciviridae
            • expand search term category Lagovirus
              • search term Hemorrhagic Disease Virus, Rabbit
            • expand search term category Norovirus
              • search term Norwalk Virus
            • search term Sapovirus
            • expand search term category Vesivirus
              • search term Calicivirus, Feline
              • search term Vesicular Exanthema Of Swine Virus
          • expand search term category Closteroviridae
            • search term Closterovirus
            • search term Crinivirus
          • expand search term category Comoviridae
            • search term Comovirus
            • search term Fabavirus
            • search term Nepovirus
          • expand search term category Cystoviridae
            • search term Bacteriophage Phi 6
          • expand search term category Flaviviridae
            • expand search term category Flavivirus
              • search term Dengue Virus
              • expand search term category Encephalitis Viruses, Japanese
                • search term Encephalitis Virus, Japanese
                • search term Encephalitis Virus, Murray Valley
                • search term Encephalitis Virus, St. Louis
                • search term West Nile Virus
              • search term Encephalitis Viruses, Tick Borne
              • search term Yellow Fever Virus
            • search term Gb Virus A
            • search term Gb Virus C
            • expand search term category Hepacivirus
              • search term Gb Virus B
            • expand search term category Pestivirus
              • search term Border Disease Virus
              • expand search term category Diarrhea Viruses, Bovine Viral
                • search term Diarrhea Virus 1, Bovine Viral
                • search term Diarrhea Virus 2, Bovine Viral
              • search term Classical Swine Fever Virus
          • expand search term category Flexiviridae
            • search term Carlavirus
            • search term Potexvirus
          • expand search term category Hepevirus
            • search term Hepatitis E Virus
          • expand search term category Leviviridae
            • search term Allolevivirus
            • search term Levivirus
          • expand search term category Luteoviridae
            • search term Luteovirus
          • expand search term category Mononegavirales
            • expand search term category Bornaviridae
              • search term Borna Disease Virus
            • expand search term category Filoviridae
              • search term Ebolavirus
              • search term Marburgvirus
            • expand search term category Paramyxoviridae
              • expand search term category Paramyxovirinae
                • expand search term category Avulavirus
                  • search term Newcastle Disease Virus
                • expand search term category Henipavirus
                  • search term Hendra Virus
                  • search term Nipah Virus
                • expand search term category Morbillivirus
                  • search term Distemper Virus, Canine
                  • search term Distemper Virus, Phocine
                  • expand search term category Measles Virus
                    • search term Sspe Virus
                  • search term Peste Des Petits Ruminants Virus
                  • search term Rinderpest Virus
                • expand search term category Respirovirus
                  • search term Parainfluenza Virus 3, Bovine
                  • search term Parainfluenza Virus 1, Human
                  • search term Parainfluenza Virus 3, Human
                  • search term Sendai Virus
                • expand search term category Rubulavirus
                  • search term Mumps Virus
                  • search term Parainfluenza Virus 2, Human
                  • search term Parainfluenza Virus 4, Human
                  • search term Simian Virus 5
              • expand search term category Pneumovirinae
                • search term Metapneumovirus
                • expand search term category Pneumovirus
                  • search term Murine Pneumonia Virus
                  • expand search term category Respiratory Syncytial Viruses
                    • search term Respiratory Syncytial Virus, Bovine
                    • search term Respiratory Syncytial Virus, Human
            • expand search term category Rhabdoviridae
              • expand search term category Ephemerovirus
                • search term Ephemeral Fever Virus, Bovine
              • expand search term category Lyssavirus
                • search term Rabies Virus
              • expand search term category Novirhabdovirus
                • search term Infectious Hematopoietic Necrosis Virus
              • expand search term category Vesiculovirus
                • search term Vesicular Stomatitis Indiana Virus
                • search term Vesicular Stomatitis New Jersey Virus
          • expand search term category Mosaic Viruses
            • expand search term category Alfamovirus
              • search term Alfalfa Mosaic Virus
            • search term Bromovirus
            • search term Comovirus
            • search term Cucumovirus
            • expand search term category Potyvirus
              • search term Plum Pox Virus
            • expand search term category Tobamovirus
              • search term Tobacco Mosaic Virus
            • search term Tymovirus
          • expand search term category Nidovirales
            • expand search term category Arteriviridae
              • expand search term category Arterivirus
                • search term Arteritis Virus, Equine
                • search term Lactate Dehydrogenase Elevating Virus
                • search term Porcine Respiratory And Reproductive Syndrome Virus
            • expand search term category Coronaviridae
              • expand search term category Coronavirus
                • search term Coronavirus, Bovine
                • search term Coronavirus, Canine
                • search term Coronavirus, Feline
                • search term Coronavirus 229e, Human
                • search term Coronavirus Oc43, Human
                • search term Coronavirus, Rat
                • search term Coronavirus, Turkey
                • search term Infectious Bronchitis Virus
                • search term Murine Hepatitis Virus
                • search term Porcine Epidemic Diarrhea Virus
                • search term Sars Virus
                • expand search term category Transmissible Gastroenteritis Virus
                  • search term Porcine Respiratory Coronavirus
              • search term Torovirus
            • search term Roniviridae
          • search term Nodaviridae
          • expand search term category Orthomyxoviridae
            • expand search term category Influenzavirus A
              • expand search term category Influenza A Virus
                • search term Influenza A Virus, H1n1 Subtype
                • search term Influenza A Virus, H2n2 Subtype
                • search term Influenza A Virus, H3n2 Subtype
                • search term Influenza A Virus, H3n8 Subtype
                • search term Influenza A Virus, H5n1 Subtype
                • search term Influenza A Virus, H5n2 Subtype
                • search term Influenza A Virus, H7n7 Subtype
                • search term Influenza A Virus, H9n2 Subtype
            • expand search term category Influenzavirus B
              • search term Influenza B Virus
            • search term Influenzavirus C
            • search term Isavirus
            • search term Thogotovirus
          • search term Picobirnavirus
          • expand search term category Picornaviridae
            • expand search term category Aphthovirus
              • search term Foot And Mouth Disease Virus
            • expand search term category Cardiovirus
              • expand search term category Encephalomyocarditis Virus
                • search term Columbia Sk Virus
                • search term Maus Elberfeld Virus
                • search term Mengovirus
              • search term Theilovirus
            • expand search term category Enterovirus
              • search term Enterovirus A, Human
              • expand search term category Enterovirus B, Human
                • search term Echovirus 6, Human
                • search term Echovirus 9
              • search term Enterovirus, Bovine
              • search term Enterovirus C, Human
              • search term Enterovirus D, Human
              • search term Enteroviruses, Porcine
              • search term Poliovirus
            • search term Erbovirus
            • search term Hepatitis Virus, Duck
            • expand search term category Hepatovirus
              • search term Encephalomyelitis Virus, Avian
              • expand search term category Hepatitis A Virus
                • search term Hepatitis A Virus, Human
            • search term Kobuvirus
            • search term Parechovirus
            • search term Rhinovirus
            • search term Teschovirus
          • expand search term category Potyviridae
            • expand search term category Potyvirus
              • search term Plum Pox Virus
          • expand search term category Reoviridae
            • expand search term category Coltivirus
              • search term Colorado Tick Fever Virus
            • expand search term category Orbivirus
              • search term African Horse Sickness Virus
              • search term Bluetongue Virus
              • search term Hemorrhagic Disease Virus, Epizootic
              • search term Palyam Virus
            • expand search term category Orthoreovirus
              • search term Orthoreovirus, Avian
              • expand search term category Orthoreovirus, Mammalian
                • search term Mammalian Orthoreovirus 3
            • search term Rotavirus
          • expand search term category Retroviridae
            • expand search term category Alpharetrovirus
              • search term Avian Leukosis Virus
              • search term Avian Myeloblastosis Virus
              • expand search term category Avian Sarcoma Viruses
                • search term Rous Sarcoma Virus
            • expand search term category Betaretrovirus
              • search term Jaagsiekte Sheep Retrovirus
              • search term Mammary Tumor Virus, Mouse
              • search term Mason Pfizer Monkey Virus
            • expand search term category Deltaretrovirus
              • search term Leukemia Virus, Bovine
              • expand search term category Primate T Lymphotropic Virus 1
                • search term Human T Lymphotropic Virus 1
                • search term Simian T Lymphotropic Virus 1
              • expand search term category Primate T Lymphotropic Virus 2
                • search term Human T Lymphotropic Virus 2
                • search term Simian T Lymphotropic Virus 2
              • search term Primate T Lymphotropic Virus 3
            • search term Endogenous Retroviruses
            • search term Epsilonretrovirus
            • expand search term category Gammaretrovirus
              • search term Leukemia Virus, Feline
              • search term Leukemia Virus, Gibbon Ape
              • expand search term category Leukemia Virus, Murine
                • search term Abelson Murine Leukemia Virus
                • search term Akr Murine Leukemia Virus
                • search term Friend Murine Leukemia Virus
                • search term Mink Cell Focus Inducing Viruses
                • search term Moloney Murine Leukemia Virus
                • search term Radiation Leukemia Virus
                • search term Rauscher Virus
                • search term Spleen Focus Forming Viruses
              • expand search term category Reticuloendotheliosis Viruses, Avian
                • search term Reticuloendotheliosis Virus
                • search term Trager Duck Spleen Necrosis Virus
              • search term Sarcoma Virus, Woolly Monkey
              • search term Sarcoma Viruses, Feline
              • expand search term category Sarcoma Viruses, Murine
                • search term Harvey Murine Sarcoma Virus
                • search term Kirsten Murine Sarcoma Virus
                • search term Moloney Murine Sarcoma Virus
            • expand search term category Lentivirus
              • expand search term category Lentiviruses, Bovine
                • search term Immunodeficiency Virus, Bovine
              • expand search term category Lentiviruses, Equine
                • search term Infectious Anemia Virus, Equine
              • expand search term category Lentiviruses, Feline
                • search term Immunodeficiency Virus, Feline
              • expand search term category Lentiviruses, Ovine Caprine
                • search term Arthritis Encephalitis Virus, Caprine
                • search term Visna Maedi Virus
              • expand search term category Lentiviruses, Primate
                • expand search term category Hiv
                  • search term Hiv 1
                  • search term Hiv 2
                • search term Simian Immunodeficiency Virus
            • expand search term category Retroviruses, Simian
              • search term Leukemia Virus, Gibbon Ape
              • search term Mason Pfizer Monkey Virus
              • search term Sarcoma Virus, Woolly Monkey
              • search term Simian Immunodeficiency Virus
              • search term Simian T Lymphotropic Virus 1
              • search term Simian T Lymphotropic Virus 2
            • expand search term category Spumavirus
              • search term Simian Foamy Virus
          • expand search term category Sequiviridae
            • search term Sequivirus
            • search term Waikavirus
          • search term Tenuivirus
          • expand search term category Togaviridae
            • expand search term category Alphavirus
              • search term Chikungunya Virus
              • search term Encephalitis Virus, Eastern Equine
              • search term Encephalitis Virus, Venezuelan Equine
              • search term Encephalitis Virus, Western Equine
              • search term Ross River Virus
              • search term Semliki Forest Virus
              • search term Sindbis Virus
            • expand search term category Rubivirus
              • search term Rubella Virus
          • expand search term category Tombusviridae
            • search term Carmovirus
            • search term Tombusvirus
          • expand search term category Totiviridae
            • search term Giardiavirus
            • search term Leishmaniavirus
            • search term Totivirus
          • expand search term category Tymoviridae
            • search term Tymovirus
        • expand search term category Vertebrate Viruses
          • search term Blood Borne Pathogens
          • expand search term category Dna Viruses
            • expand search term category Adenoviridae
              • search term Atadenovirus
              • expand search term category Aviadenovirus
                • search term Fowl Adenovirus A
              • expand search term category Mastadenovirus
                • search term Adenoviruses, Canine
                • search term Adenoviruses, Human
                • search term Adenoviruses, Porcine
                • search term Adenoviruses, Simian
              • search term Siadenovirus
            • expand search term category Anellovirus
              • search term Torque Teno Virus
            • expand search term category Asfarviridae
              • search term African Swine Fever Virus
            • expand search term category Circoviridae
              • search term Circovirus
              • expand search term category Gyrovirus
                • search term Chicken Anemia Virus
            • expand search term category Dna Tumor Viruses
              • expand search term category Gammaherpesvirinae
                • expand search term category Lymphocryptovirus
                  • search term Herpesvirus 4, Human
                • expand search term category Rhadinovirus
                  • search term Herpesvirus 4, Bovine
                  • search term Herpesvirus 8, Human
                  • search term Herpesvirus 2, Saimiriine
              • search term Herpesvirus 1, Ranid
              • expand search term category Leporipoxvirus
                • search term Fibroma Virus, Rabbit
                • search term Myxoma Virus
              • expand search term category Polyomaviridae
                • expand search term category Polyomavirus
                  • search term Bk Virus
                  • search term Jc Virus
                  • search term Simian Virus 40
              • expand search term category Papillomaviridae
                • expand search term category Alphapapillomavirus
                  • expand search term category Human Papillomavirus 6
                    • search term Human Papillomavirus 11
                  • search term Human Papillomavirus 16
                  • search term Human Papillomavirus 18
                • search term Betapapillomavirus
                • expand search term category Deltapapillomavirus
                  • search term Bovine Papillomavirus 1
                • search term Gammapapillomavirus
                • expand search term category Kappapapillomavirus
                  • search term Cottontail Rabbit Papillomavirus
                • search term Lambdapapillomavirus
                • search term Mupapillomavirus
                • expand search term category Xipapillomavirus
                  • search term Bovine Papillomavirus 4
              • expand search term category Yatapoxvirus
                • search term Yaba Monkey Tumor Virus
            • expand search term category Hepadnaviridae
              • expand search term category Avihepadnavirus
                • search term Hepatitis B Virus, Duck
              • expand search term category Orthohepadnavirus
                • search term Hepatitis B Virus
                • search term Hepatitis B Virus, Woodchuck
            • expand search term category Herpesviridae
              • expand search term category Alphaherpesvirinae
                • expand search term category Iltovirus
                  • search term Herpesvirus 1, Gallid
                • expand search term category Mardivirus
                  • search term Herpesvirus 2, Gallid
                  • search term Herpesvirus 3, Gallid
                  • search term Herpesvirus 1, Meleagrid
                • expand search term category Simplexvirus
                  • search term Herpesvirus 2, Bovine
                  • search term Herpesvirus 1, Cercopithecine
                  • search term Herpesvirus 1, Human
                  • search term Herpesvirus 2, Human
                • expand search term category Varicellovirus
                  • search term Herpesvirus 1, Bovine
                  • search term Herpesvirus 5, Bovine
                  • search term Herpesvirus 1, Canid
                  • search term Herpesvirus 1, Equid
                  • search term Herpesvirus 3, Equid
                  • search term Herpesvirus 4, Equid
                  • search term Herpesvirus 3, Human
                  • search term Herpesvirus 1, Suid
              • expand search term category Betaherpesvirinae
                • search term Cytomegalovirus
                • search term Muromegalovirus
                • expand search term category Roseolovirus
                  • search term Herpesvirus 6, Human
                  • search term Herpesvirus 7, Human
              • expand search term category Gammaherpesvirinae
                • expand search term category Lymphocryptovirus
                  • search term Herpesvirus 4, Human
                • expand search term category Rhadinovirus
                  • search term Herpesvirus 4, Bovine
                  • search term Herpesvirus 8, Human
                  • search term Herpesvirus 2, Saimiriine
              • search term Herpesvirus 1, Ranid
            • expand search term category Iridoviridae
              • search term Ranavirus
            • expand search term category Parvoviridae
              • expand search term category Parvovirinae
                • expand search term category Amdovirus
                  • search term Aleutian Mink Disease Virus
                • search term Bocavirus
                • search term Dependovirus
                • expand search term category Erythrovirus
                  • search term Parvovirus B19, Human
                • expand search term category Parvovirus
                  • expand search term category Feline Panleukopenia Virus
                    • search term Parvovirus, Canine
                  • search term H 1 Parvovirus
                  • search term Minute Virus Of Mice
                  • search term Parvovirus, Porcine
            • expand search term category Poxviridae
              • expand search term category Chordopoxvirinae
                • expand search term category Avipoxvirus
                  • search term Canarypox Virus
                  • search term Fowlpox Virus
                • expand search term category Capripoxvirus
                  • search term Lumpy Skin Disease Virus
                • expand search term category Leporipoxvirus
                  • search term Fibroma Virus, Rabbit
                  • search term Myxoma Virus
                • expand search term category Molluscipoxvirus
                  • search term Molluscum Contagiosum Virus
                • expand search term category Orthopoxvirus
                  • search term Cowpox Virus
                  • search term Ectromelia Virus
                  • search term Monkeypox Virus
                  • search term Vaccinia Virus
                  • search term Variola Virus
                • expand search term category Parapoxvirus
                  • search term Orf Virus
                  • search term Pseudocowpox Virus
                • search term Suipoxvirus
                • expand search term category Yatapoxvirus
                  • search term Yaba Monkey Tumor Virus
          • expand search term category Oncogenic Viruses
            • expand search term category Dna Tumor Viruses
              • expand search term category Gammaherpesvirinae
                • expand search term category Lymphocryptovirus
                  • search term Herpesvirus 4, Human
                • expand search term category Rhadinovirus
                  • search term Herpesvirus 4, Bovine
                  • search term Herpesvirus 8, Human
                  • search term Herpesvirus 2, Saimiriine
              • search term Herpesvirus 1, Ranid
              • expand search term category Leporipoxvirus
                • search term Fibroma Virus, Rabbit
                • search term Myxoma Virus
              • expand search term category Papillomaviridae
                • expand search term category Alphapapillomavirus
                  • expand search term category Human Papillomavirus 6
                    • search term Human Papillomavirus 11
                  • search term Human Papillomavirus 16
                  • search term Human Papillomavirus 18
                • search term Betapapillomavirus
                • expand search term category Deltapapillomavirus
                  • search term Bovine Papillomavirus 1
                • search term Gammapapillomavirus
                • expand search term category Kappapapillomavirus
                  • search term Cottontail Rabbit Papillomavirus
                • search term Lambdapapillomavirus
                • search term Mupapillomavirus
                • expand search term category Xipapillomavirus
                  • search term Bovine Papillomavirus 4
              • expand search term category Polyomaviridae
                • expand search term category Polyomavirus
                  • search term Bk Virus
                  • search term Jc Virus
                  • search term Simian Virus 40
              • expand search term category Yatapoxvirus
                • search term Yaba Monkey Tumor Virus
            • expand search term category Retroviridae
              • expand search term category Alpharetrovirus
                • search term Avian Leukosis Virus
                • search term Avian Myeloblastosis Virus
                • expand search term category Avian Sarcoma Viruses
                  • search term Rous Sarcoma Virus
              • expand search term category Betaretrovirus
                • search term Jaagsiekte Sheep Retrovirus
                • search term Mammary Tumor Virus, Mouse
                • search term Mason Pfizer Monkey Virus
              • expand search term category Deltaretrovirus
                • search term Leukemia Virus, Bovine
                • expand search term category Primate T Lymphotropic Virus 1
                  • search term Human T Lymphotropic Virus 1
                  • search term Simian T Lymphotropic Virus 1
                • expand search term category Primate T Lymphotropic Virus 2
                  • search term Human T Lymphotropic Virus 2
                  • search term Simian T Lymphotropic Virus 2
                • search term Primate T Lymphotropic Virus 3
              • search term Endogenous Retroviruses
              • search term Epsilonretrovirus
              • expand search term category Gammaretrovirus
                • search term Leukemia Virus, Feline
                • search term Leukemia Virus, Gibbon Ape
                • expand search term category Leukemia Virus, Murine
                  • search term Abelson Murine Leukemia Virus
                  • search term Akr Murine Leukemia Virus
                  • search term Friend Murine Leukemia Virus
                  • search term Mink Cell Focus Inducing Viruses
                  • search term Moloney Murine Leukemia Virus
                  • search term Radiation Leukemia Virus
                  • search term Rauscher Virus
                  • search term Spleen Focus Forming Viruses
                • expand search term category Reticuloendotheliosis Viruses, Avian
                  • search term Reticuloendotheliosis Virus
                • search term Sarcoma Virus, Woolly Monkey
                • search term Sarcoma Viruses, Feline
                • expand search term category Sarcoma Viruses, Murine
                  • search term Harvey Murine Sarcoma Virus
                  • search term Kirsten Murine Sarcoma Virus
                  • search term Moloney Murine Sarcoma Virus
              • expand search term category Retroviruses, Simian
                • search term Leukemia Virus, Gibbon Ape
                • search term Mason Pfizer Monkey Virus
                • search term Sarcoma Virus, Woolly Monkey
                • search term Simian T Lymphotropic Virus 1
                • search term Simian T Lymphotropic Virus 2
          • expand search term category Papillomaviridae
            • expand search term category Alphapapillomavirus
              • expand search term category Human Papillomavirus 6
                • search term Human Papillomavirus 11
              • search term Human Papillomavirus 16
              • search term Human Papillomavirus 18
            • search term Betapapillomavirus
            • expand search term category Deltapapillomavirus
              • search term Bovine Papillomavirus 1
            • search term Gammapapillomavirus
            • expand search term category Kappapapillomavirus
              • search term Cottontail Rabbit Papillomavirus
            • search term Lambdapapillomavirus
            • search term Mupapillomavirus
            • expand search term category Xipapillomavirus
              • search term Bovine Papillomavirus 4
          • expand search term category Polyomaviridae
            • expand search term category Polyomavirus
              • search term Bk Virus
              • search term Jc Virus
              • search term Simian Virus 40
          • expand search term category Rna Viruses
            • expand search term category Arenaviridae
              • expand search term category Arenavirus
                • expand search term category Arenaviruses, Old World
                  • search term Lassa Virus
                  • search term Lymphocytic Choriomeningitis Virus
                • expand search term category Arenaviruses, New World
                  • search term Junin Virus
                  • search term Pichinde Virus
            • expand search term category Astroviridae
              • search term Avastrovirus
              • search term Mamastrovirus
            • expand search term category Birnaviridae
              • expand search term category Aquabirnavirus
                • search term Infectious Pancreatic Necrosis Virus
              • expand search term category Avibirnavirus
                • search term Infectious Bursal Disease Virus
              • search term Entomobirnavirus
            • expand search term category Bunyaviridae
              • expand search term category Hantavirus
                • search term Hantaan Virus
                • search term Puumala Virus
                • search term Seoul Virus
                • search term Sin Nombre Virus
              • expand search term category Nairovirus
                • search term Hemorrhagic Fever Virus, Crimean Congo
                • search term Nairobi Sheep Disease Virus
              • expand search term category Orthobunyavirus
                • search term Bunyamwera Virus
                • expand search term category Encephalitis Virus, California
                  • search term La Crosse Virus
                • search term Simbu Virus
              • expand search term category Phlebovirus
                • search term Rift Valley Fever Virus
                • search term Sandfly Fever Naples Virus
                • search term Uukuniemi Virus
            • expand search term category Caliciviridae
              • expand search term category Lagovirus
                • search term Hemorrhagic Disease Virus, Rabbit
              • expand search term category Norovirus
                • search term Norwalk Virus
              • search term Sapovirus
              • expand search term category Vesivirus
                • search term Calicivirus, Feline
                • search term Vesicular Exanthema Of Swine Virus
            • expand search term category Encephalitis Viruses
              • expand search term category Encephalitis Virus, California
                • search term La Crosse Virus
              • search term Encephalitis Virus, Eastern Equine
              • search term Encephalitis Virus, Venezuelan Equine
              • search term Encephalitis Virus, Western Equine
              • expand search term category Encephalitis Viruses, Japanese
                • search term Encephalitis Virus, Japanese
                • search term Encephalitis Virus, Murray Valley
                • search term Encephalitis Virus, St. Louis
                • search term West Nile Virus
              • search term Encephalitis Viruses, Tick Borne
            • expand search term category Flaviviridae
              • expand search term category Flavivirus
                • search term Dengue Virus
                • expand search term category Encephalitis Viruses, Japanese
                  • search term Encephalitis Virus, Japanese
                  • search term Encephalitis Virus, Murray Valley
                  • search term Encephalitis Virus, St. Louis
                  • search term West Nile Virus
                • search term Encephalitis Viruses, Tick Borne
                • search term Yellow Fever Virus
              • search term Gb Virus A
              • search term Gb Virus C
              • expand search term category Hepacivirus
                • search term Gb Virus B
              • expand search term category Pestivirus
                • search term Border Disease Virus
                • expand search term category Diarrhea Viruses, Bovine Viral
                  • search term Diarrhea Virus 1, Bovine Viral
                  • search term Diarrhea Virus 2, Bovine Viral
                • search term Classical Swine Fever Virus
            • search term Hepatitis Delta Virus
            • expand search term category Hepevirus
              • search term Hepatitis E Virus
            • expand search term category Mononegavirales
              • expand search term category Bornaviridae
                • search term Borna Disease Virus
              • expand search term category Filoviridae
                • search term Ebolavirus
                • search term Marburgvirus
              • expand search term category Paramyxoviridae
                • expand search term category Paramyxovirinae
                  • expand search term category Avulavirus
                    • search term Newcastle Disease Virus
                  • expand search term category Henipavirus
                    • search term Hendra Virus
                    • search term Nipah Virus
                  • expand search term category Morbillivirus
                    • search term Distemper Virus, Canine
                    • search term Distemper Virus, Phocine
                    • expand search term category Measles Virus
                      • search term Sspe Virus
                    • search term Peste Des Petits Ruminants Virus
                    • search term Rinderpest Virus
                  • expand search term category Respirovirus
                    • search term Parainfluenza Virus 3, Bovine
                    • search term Parainfluenza Virus 1, Human
                    • search term Parainfluenza Virus 3, Human
                    • search term Sendai Virus
                  • expand search term category Rubulavirus
                    • search term Mumps Virus
                    • search term Parainfluenza Virus 2, Human
                    • search term Parainfluenza Virus 4, Human
                    • search term Simian Virus 5
                • expand search term category Pneumovirinae
                  • expand search term category Pneumovirus
                    • expand search term category Respiratory Syncytial Viruses
                      • search term Respiratory Syncytial Virus, Bovine
                      • search term Respiratory Syncytial Virus, Human
              • expand search term category Rhabdoviridae
                • expand search term category Ephemerovirus
                  • search term Ephemeral Fever Virus, Bovine
                • expand search term category Lyssavirus
                  • search term Rabies Virus
                • expand search term category Novirhabdovirus
                  • search term Infectious Hematopoietic Necrosis Virus
                • expand search term category Vesiculovirus
                  • search term Vesicular Stomatitis Indiana Virus
                  • search term Vesicular Stomatitis New Jersey Virus
            • expand search term category Nidovirales
              • expand search term category Arteriviridae
                • expand search term category Arterivirus
                  • search term Arteritis Virus, Equine
                  • search term Lactate Dehydrogenase Elevating Virus
                  • search term Porcine Respiratory And Reproductive Syndrome Virus
              • expand search term category Coronaviridae
                • expand search term category Coronavirus
                  • search term Coronavirus, Bovine
                  • search term Coronavirus, Canine
                  • search term Coronavirus, Feline
                  • search term Coronavirus 229e, Human
                  • search term Coronavirus Oc43, Human
                  • search term Coronavirus, Rat
                  • search term Coronavirus, Turkey
                  • search term Infectious Bronchitis Virus
                  • search term Murine Hepatitis Virus
                  • search term Porcine Epidemic Diarrhea Virus
                  • search term Sars Virus
                  • expand search term category Transmissible Gastroenteritis Virus
                    • search term Porcine Respiratory Coronavirus
                • search term Torovirus
            • expand search term category Orthomyxoviridae
              • expand search term category Influenzavirus A
                • expand search term category Influenza A Virus
                  • search term Influenza A Virus, H1n1 Subtype
                  • search term Influenza A Virus, H2n2 Subtype
                  • search term Influenza A Virus, H3n2 Subtype
                  • search term Influenza A Virus, H3n8 Subtype
                  • search term Influenza A Virus, H5n1 Subtype
                  • search term Influenza A Virus, H5n2 Subtype
                  • search term Influenza A Virus, H7n7 Subtype
                  • search term Influenza A Virus, H9n2 Subtype
              • expand search term category Influenzavirus B
                • search term Influenza B Virus
              • search term Influenzavirus C
              • search term Thogotovirus
            • search term Picobirnavirus
            • expand search term category Picornaviridae
              • expand search term category Aphthovirus
                • search term Foot And Mouth Disease Virus
              • expand search term category Cardiovirus
                • expand search term category Encephalomyocarditis Virus
                  • search term Columbia Sk Virus
                  • search term Maus Elberfeld Virus
                  • search term Mengovirus
                • search term Theilovirus
              • expand search term category Enterovirus
                • search term Enterovirus A, Human
                • expand search term category Enterovirus B, Human
                  • search term Echovirus 6, Human
                  • search term Echovirus 9
                • search term Enterovirus, Bovine
                • search term Enterovirus C, Human
                • search term Enterovirus D, Human
                • search term Enteroviruses, Porcine
                • search term Poliovirus
              • search term Erbovirus
              • search term Hepatitis Virus, Duck
              • expand search term category Hepatovirus
                • search term Encephalomyelitis Virus, Avian
                • expand search term category Hepatitis A Virus
                  • search term Hepatitis A Virus, Human
              • search term Kobuvirus
              • search term Parechovirus
              • search term Rhinovirus
              • search term Teschovirus
            • expand search term category Reoviridae
              • expand search term category Coltivirus
                • search term Colorado Tick Fever Virus
              • expand search term category Orbivirus
                • search term African Horse Sickness Virus
                • search term Bluetongue Virus
                • search term Hemorrhagic Disease Virus, Epizootic
                • search term Palyam Virus
              • expand search term category Orthoreovirus
                • search term Orthoreovirus, Avian
                • expand search term category Orthoreovirus, Mammalian
                  • search term Mammalian Orthoreovirus 3
              • search term Rotavirus
            • expand search term category Retroviridae
              • expand search term category Alpharetrovirus
                • search term Avian Leukosis Virus
                • search term Avian Myeloblastosis Virus
                • expand search term category Avian Sarcoma Viruses
                  • search term Rous Sarcoma Virus
              • expand search term category Betaretrovirus
                • search term Jaagsiekte Sheep Retrovirus
                • search term Mammary Tumor Virus, Mouse
                • search term Mason Pfizer Monkey Virus
              • expand search term category Deltaretrovirus
                • search term Leukemia Virus, Bovine
                • expand search term category Primate T Lymphotropic Virus 1
                  • search term Human T Lymphotropic Virus 1
                  • search term Simian T Lymphotropic Virus 1
                • expand search term category