PLATE XV. SMALL ARTERY AND VEIN. 

 . Fig. 1. 





healthy artery from the kidney of a child, 3 years old showing muscular fibre eel 

 and longitudinal nuclei of elastic fibres and epithelium wUMn. x -215 p >/92 



Fig. 2. 



bmall vein and capillary vessels, shewing bioplasts which are probably concerned in 



the absorption of materials from the blood and from the tissues. Pia mater Lamb. 



X 215. p. 295. 



T^gj; of an inch x 215. 



