Plate III. 



Villus 



Fat globule in central lacteal . 



- Fat globules passing through 

 columnar epithelium 



Circular muscular 

 coat 



1. Section of frog's intestine to show absorption of fat, x 300. 

 (Stained with picrocarmine and osmic acid.) 



Villi 



More highly magnified 

 portion of villut 



Gollet cell with plug of mucin --- 



Capillary plexut 



A Lieberkiihn's crypt 



Circular muscular coat 



Longitudinal muscular coat 



2. Section of small intestine. Blood-vessels injected. 

 (Stained with htematoxylin and eosin.) 



GEORGE KENNING, COLOR PRINT! 



