THE PROCESS OF DIGESTION 



75 



Figure 20. The stomach of the ox. The lower figure shows 

 (a) the rumen, (b) the reticulum; (c) the omasum, and 

 (d) the abomasum, or true stomach. The upper figure shows 

 by the dotted lines the direction of movement through the 

 four sections. Reproduced from "Cattle and their Diseases," 

 published by the U. S. Dept. of Agriculture. 



