Shark circulatory dogfish deviantart vein artery ventral posterior subclavian portal hepatic sinus efferent branchial lateral brachial renal afferent Shark urogenital dogfish organs reproductive ventral squalus internal digestive comparative vertebrate Dogfish dorsal aorta spleen duodenum colon manual gland cloaca kidney rectal spiral pancreas liver esophagus
SPINY DOGFISH SHARK - Zoom Sharks
Squalus urogenital systems
Dogfish shark circulatory by jacquelinerae on deviantart
Spiny dogfish shark .
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