402 ALEXANDER S. BEGG 
Vicard.ant. 
V.card.comdext, 
S inven. 
\4 
= 9 | 
Vi card.com.sin. 
Vcard, post. 
Vaumbil.dext 
Vv vit_2 
Vines.supr 
V port. 
Veavainf: 
: Vilien. 
: a i V.subcard.de xt. 
Fig. 2. Model showing normal arrangement of principal veins in the right 
half of a pig embryo of 12mm. Magnification, 334. V.card.com.dezt., V. card. 
com. sin., right and left cardinal vein (duct of Cuvier); Sin. ven., sinus venous; 
V. card, ant., V. card. post., anterior and posterior cardinal veins; V. cava.in/. 
inferior vena cava; V. hep. com., common hepatic vein; V. lien., splenic vein; 
