216 PHYSIOLOGY OF THE DOMESTIC ANIMALS. 



indicated by a groove seen on the external surface of this organ and in- 

 ternall} T b} T a sharp demarcation between the glandular mucous membrane 



FIG. 74. POSTERIOR SURFACE OF STOMACH OF HORSE. (Strangeways.) 



A, left cul-de-sac; B, right cul-de-sac; C, greater curvature: D, lesser curvature; E, oesophagus; F, duodenum. 



of the pyloric portion and the membranous portion of the cardiac end. 

 In the solipedes (Fig. 74), therefore, the general appearance and char- 

 acters of the stomach correspond with those of the carnivorous birds, 



FIG. 75. STOMACH OF HOG, INFLATED. (Strangeways.) 



A, cardiac portion ; B, its accessory cul-<1e-sar, ; C. pyloric portion ; D, lesser curvature ; E, greater curvature ; 

 F, oesophagus ; G, pyloric orifice. 



where we have a separation into a glandular and membranous portion; 

 the difference between these animals consisting in the fact that in such 

 birds it is the cardiac extremity which is glandular, and the pyloric 



