ELASMOBR AN C HH 



429 



NOSTWU 



OILL 



CONUS ARTERIOSUS 



VENTP.\C\.E 



TESTIS 



UVER 



GALL feL^DOER 



STOMACH 



B\LE DUCT 

 DORSAL AORTA 

 . COELIAC ARTERY 



PANCREAS 



- &PLE.EN 



MESENTERIC 

 ARTSRV 



RECTAL GLANO 

 ARTERY 



RECTAL OLANO 

 SEMINAL VESICLE 



INTESTINE 



A60OMIMAU PORE 



PELVIC FIH 

 CLASPtR 



Fig. 231. — Ventral view of the visceral anatomy of the dogfish sharlc, Squalus 

 acanthias, male. (From Atwood: Introduction to Vertebrate Zoology, published 

 by The C. V. Mosby Company.) 



