440 



GENERATION. 



FIG. 52. 



~^r~ 

 Pulmonary Art. -^L 



Foramen Ovale. /--.-' 



Eustachian Valve. (---/- , 



Right Auric. -Vent. Opening. |-\- 



Bladder. 



Pulmonari/ Art. 

 Left Auricle. 



-Left Auric. - Vent. 

 Opening. 



Hepatic 



Branches of the 

 Umbilical Vein 

 to the Liver. 



^Ductus Venosus. 



Internal Iliac Arteries. 

 Diagram of the foetal circulation. 



