FIG. 21. The venous system of the Frog, with the heart, lungs, liver, kidneys, and 

 right spermary, supposed to be removed from the body and viewed from the 

 dorsal aspect (X2). 



abd. abdominal vein ; br. brachial vein ; cd. cardiac vein ; ds. Imb. dorso-lumbar 

 vein ; du. duodenal vein ; ext. ju. external jugular vein ; fm. femoral vein ; gs. 

 gastric vein ; hp. hepatic vein ; hp. pt. hepatic portal vein ; int. intestinal veins ; 

 int. ju. internal jugular vein ; kd. kidney ; /. au. left auricle ; Ing. lung ; Ivr. 

 liver ; ins. cu. musculo-cutaneous vein ; pr. cv. precaval vein ; pt. cv. postcaval 

 vein ; pul. pulmonary vein ; pv. pelvic vein ; r. au. right auricle ; rn. renal 

 veins ; rn. pt. renal portal vein ; sc. sciatic vein ; scl. subclavian vein : spl. 

 splenic vein ; spm. spermatic vein ; s. v. sinus venosus ; ts. spermary ; ves. 

 vesical veins (from bladder). (From Parker and Haswell's Zoology.) 



8 3 G 2 



