VASCULAR SYSTEM. 



669 



S.c 



Sc 



Hyp. 



Lit 



FIG. 371. Heart and venous system of pigeon. 



R.A., Right auricle ; K. V., right ventricle ; L.V., left ventricle ; L.A., 

 left auricle ; P.V.> pulmonary veins ; P. A., pulmonary arteries ; 

 /., jugular; Br., brachial ; P., pectoral ; H.V.> hepatic ; E.P., 

 epigastric; /. F.C., inferior vena cava ; C.M., coccygeo-mesen- 

 teric ; /. F., iliac; f. t femoral; R., renal; Sc., sciatic; Hyp.^ 

 hypogastric or " renal-portal " ; zM. t internal iliac ; C., caudal. 



