290 



HITCHCOCK'S ANATOMY 



minute proportions, each of which has an artery, a vein, and 

 a duct to carry away the secretion. These ducts unite with 

 one another, until they form one tube called the principal 

 outlet of the organ. In some glands these lobules are quite 



Fig. 281. 



Aorta. Thoracic Canal. Lymphatic Ganglions. 



of the Chyliferous 



Lymphatic Vessels. Mesentery. 



Chyliferous Vessels. 



