external juqulor vein 



innominaTe veirr 



subclavian vein 

 lunq 



hepatic vein 

 posterior vena cava 



hepatic portal vein 



fat body 

 qenital vein 

 testis 



renal vein 



renal portal vein 



ventral abdominal vein 



femoral vein 

 sciatic vein 



:anterior vena cava 

 sinus venosus 

 ^pulmonory vein 



qastric veins 



intestinal vein 

 ^stomocb 



mesenteric vein 

 splenic vein 

 spleen 



Fig. 13-37. Ventral view of the frog venous system. 



