246 



THE PANCREAS. 



Fig. 1. Supplementary pancreatic glands in the ox. P, large pancreas; C C' C", 

 large pancreatic duct which opens in the intestine at C; d', small pancreatic duct open- 

 ing into the biliary duct at C H and D, and anastomosing with the large pancreatic 

 duct d'; P', small supplementary pancreas opening in the biliary duct; C H, open 

 biliary duct; intestinal extremity of the biliary duct; F, small portion of liver. 



Fig. 2. C H, Biliary duct in which three supplementary pancreatic ducts open, P P'!**; 

 I, Intestinal extremity of the duct; H H H H, branches of the biliary duct at its opening 

 in the intestine. 



Fig. 3. P, Pancreatic patch contained in the coats of the biliary duct C H; I, intes- 

 tinal extremity of the duct, H H H, its divisions in the entrance to the liver; F, section 

 of liver. 



Fig. 4. Section of the pancreatic patch of the preceding figure enlarged; P, section 

 of the glandular tissue; C, internal surface of the biliary duct; m in', thickness of the 

 coats of the biliary duct. 



