FIG. 241. BRUNNER'S GLANDS IN THE DUODENUM OF MAN. 



o-a, villi and crypts, the former somewhat macerated by post-mortem digestion ; b-b, 

 muscularis mucosse ; c, fat in the deeper part of the submucosa ; d, margin of the mus- 

 cular coat. Hematein and cosin. Photo, x 45. 



295 



