LIST OF ORGANS ACCORDING TO SYSTEMS 



209 



VIII. CIRCULATORY SYSTEM 



Vestiges of valves in the embryonic 



heart. 

 Vestiges of the sinus venosus, in the 



heart. 



Intestinal arteries. 

 Arteria sacralis media. 

 Arteria ischiadica (genesis of femoral 



artery). 



Superficial vascular arch of the foot. 

 Cardinal veins. 



Ductus Cuvieri. 



Sinus venosus cordis. 



Persistence of the post, cardinal veins 

 in the form of a double vena cava, 

 inferior. 



Metamorphosis of superior caval 

 veins. 



Valves of the intercostal and intes- 

 tinal veins. 



IX. URINOGENITAL SYSTEM 



Pronephros and mesonephros. 

 Vestiges of the mesonephros. 

 Uterus duplex, bipartitus, bicornis, 



and simplex. 

 Hypospadias. 



Descensus or reditus testiculi. 

 Conns inguinalis. 

 Ligamentum inguinale. 

 Area scroti. 

 Suprarenal bodies. 



