190 



NORMAL HISTOLOGY. 

 FIG. 165. 



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. 166. 



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. 



