CLjC.V 



v.V. 



pv.c. 



FIG. 190. Development of venous system of L<-f><< /W/r//. (After Robertson, 1913.) 



A -!'. vential jmrtion of venous system as viewrtl from tin* ventral side; b-e, dorsal ix)rtion as 

 viewed from the dorsal side. A, staj:e -_M ; H, L'5 ; C, 30 ; I), :tt ; E, 85 ; F, young adult ; 1), 27-30 ; c, 

 30-31 ; d, 31+ ; e, youni,' adult. ".<.,-. ant.-ridi- cardinal v>in ; c ' and ce", anterior and posterior cere- 



bial veins; <!.('. duct of Cuvici ; //. licait ; i.j, inferior jugular; ir.r, inter-ieiial vein; /.r, lateral 

 cephalic vein ; /./. lateral i-utancnus vein ; //, liver ; /-, iilmonary vein ; /-(, vein from pancreas : 

 posterior cardinal ; pi pelvic vein ; /..r.r, i>osteri(ir vena cava ; ,-. rectal vein ; .-, subclavian vein ; ..i.r 

 and .s-.i'.r", subintestinal vein; s. r. sinus veih'su> ; p, sjilenic \ ein ; . M'sti.uial front end of 

 posterior cardinal ; r.r, vitelline veins ; * points at which vessels become discontinuous. 



