THE DIGESTIVE JUICES 



71 



FIG. 19. A pyloric gland from ;i 

 section of the dog's stomach 

 (Ebstein) : m, mouth ; n, neck ; 

 tt; a deep portion of tubule cut 

 transversely. 



FIG. 18. A fuudus gland from the dog's stomach (Klein) : </, duct or mouth of the gland ; b, base 

 of one of its tubules ; on the right the base of a tubule is more Lighly magnified ; c, central 

 cell ; p, parietal cell. 



