4 2 4 



MANUAL OF ZOOLOGY 



SECT. 



p* 



FIG. 254. Rana temporaria. The venous system with the heart, lungs, liver, 

 kidneys, and right testis, from the dorsal aspect. abd, abdominal vein; br, 

 brachial vein ; cd, .cardiac vein; efs. littb, dorso-lumbar vein ; du, duodenal vein; 

 ext. jit, external jugular vein; fin, femoral vein; gs, gastric vein; ///, hepatic 

 ein; hp . pt, hepatic portal vein ; int, intestinal veins; int ju, internal jugular 

 ein; kd, kidney; /. an, left auricle; Ing, lung; for, liver; ms. en, musculo- 

 utaneous vein; pr. cv, pre-caval vein; pt. cv, post-caval vein; pul, pulmonary 

 ein; pv, pelvic vein; r. au, right auricle; rn, renal veins; rn. pt, renal portal 

 ein; sc, sciatic vein : spl^, splenic vein; spm, spermatic vein; s. i>^ sinus venosus; 

 ts, testis; ves, vesical veins. 



