410 



ORGANS OF DIGESTION. 



lengthened villi, covered with a thick epidermis. The same 

 epidermic covering is continued distinctly over the second 

 and third cavities. The second stomach or reticulum (130. 

 A. c.) placed more anteriorly and to the right of the former, 



FIG. 130. 



is much smaller, and has its mucous lining elevated into 

 reticulate folds forming polygonal shallow cells. This cavity 

 also communicates with the ossophagus, and presents two 



