244 



Veins. 



Vver- 

 tfbralis 



593. Transverse Section of a Dorsal Vertebra, 



showing the Spinal Veins. After Breschet (Gray). 



Circellt' 

 -vennsi 



Plex-us spinal, 

 int. 



594. Vertical Section of Two Dorsal Vertebrae, 



showing the Spinal Veins. After Breschet (Gray). 



