DECENNIAL PUBLICATIONS, X 



PLATE XXIII 



yt MP# ^-r'-^if^^-:-" 



Opening of gland of 

 Brunner into gland of 

 LieberkUlm 



Group of Brunner's 

 glands in tunica 

 mucosa 



Lamina muscular! 



Group of glands in 

 tela submucosa 



Portion of tela submu- 

 cosa free from glands 



Part of circular 

 muscular coat 



L H. WILDER 



FIG. 13 



