PLATE XLI. 



Fid. 103. Omentum of rabbit coloured in silver, a. One of the larger arteries, showing the spindle-shaped endo- 

 theliuin and transverse muscular fibre. 6. One of the larger veins, showing the eudothelial elements, which are not 

 10 alougatad a in the artery, c, Eudothelium of unu of thu surfaces of the membrane, p. 105. (Oc., 3 Obj., 5.) 



