474 



A. pulmonalis 

 V. cava'superior 



Placental Cii-culati(in. 



Arcus aortae Ductus^artcriosus [Bolalli] 



Raiiuis sinister 

 a. pulmonalis 



Aorta thoracalis 



Hepar 



Ductus venosvis 

 [Arantii] 



V. 



umbllicalis 



V. portae 



V. cava inferior 



Aorta abdomiualis 



V. umbilioalis 



Aa. unibilicales '' 



A. iliaca 

 communis 



510. 

 Blood- 

 vessels of 

 the foetus, 



viewed from in front and soiuewliat 



from the left. (The abdominal and thoracic cavities Lave been widely opened, the lungs, 

 the whole alimentary tract, the pancreas, the spleen, the left lohe of the liver and the serous 

 membranes have been removed and tln' ln'art has been drawn aside to the ri^'ht.) Text see p. 473. 



iliaca externa 

 ^A. hyjiogastrica 



I A. umbilicalis 



