

FIG. 204. THE CAPILLARY NETWORK CONNECTING AN ARTERIOLE AND VENULB 

 OF THE OMENTUM OF A YOUNG RABBIT. 



The blood-vessels have been injected. The discolor ations at I and I are due to the 

 presence of lacteals beneath the endothelium; at I' and I' these are surrounded by the 

 capillary network, a, arteriole; v, venule.. Considerably magnified. (After Ranvier.) 



FIG. 205. CAPILLARY VESSEL OF THE FROG'S MESENTERY. 



Treated with nitrate of silver to show the outlines of the endothelial cells. Highly 

 magnified. (After Ranvier.) 



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