11)8 



NORMAL HISTOLOGY. 

 Fig. 173. 



Section from the hypophysis of the ox. (Dostoiewsky.) v, veins ; a, alveoli or cell-columns, 

 with pale, relatively clear cytoplasm ; b, alveoli or columns of darker granular cells. 

 Other cell-groups contain both varieties of cell. 



Fig. 174. 



Section from the glandular lobe of the hypophysis; horse. (Lothringer.) Showing the 

 darker cells at the periphery of the epithelial strands, and the clearer cells, for the most 

 part, in their centres. 



