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External View
- head
- nostril
- eye
- teeth
- body
- denticles
- spiracle
- lateral line
- pectoral fin
- first dorsal fin
- spine
- pelvic fin
- second dorsal fin
- caudal fin
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Nervous System
- brain
- olfactory bulb
- cerebral hemisphere
- epithalamus
- infundibulum
- pituitary gland
- optic lobe
- cerebellum
- medulla oblongata
- spinal cord
- cranial nerves
- spinal nerves
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Skeletal View
- braincase
- rostrum
- nasal capsule
- orbital region
- otic capsule
- occipital region
- vertebral column
- centrum
- neural arch
- upper jaw
- lower jaw
- hyomandibular arch
- brachial arches
- gill rays
- intercalary plates
- notochord
- ribs
- pectoral girdle
- pelvic girdle
- basal cartilage
- radial cartilage
- fin rays
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Urogenital System
- male kidney
- testis
- efferent duct
- epididymis
- archinephric duct
- seminal vesicle
- sperm sac
- urogenital sinus
- male cloaca
- claspers
- female kidney
- urinary duct
- urinary sinus
- ovary
- oviduct
- shell gland
- uterus
- female cloaca
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Circulatory System
- heart
- sinus venosus
- atrium
- ventricle
- conus arteriosus
- ventral aorta
- afferent brachials
- efferent brachials
- dorsal aorta
- subclavian artery
- celiac artery
- caudal artery
- caudal vein
- posterior cardinal vein
- anterior cardinal vein
- hepatic portal vein
- hepatic vein
- jugular vein
- common cardinal vein
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