A. 



B. 



Fig. 216a. — Liver of liana csciileiUa. (From the ventral side.) 

 L, L^, L^, the different obes of the liver ; M, stomach ; Du, duodenum ; 



H, heart. 



Fig. 216b. — Pancreas and Liver of Frog, to show the Arrangement of 



THEIR Ducts. 



//, L^, L^, the lobes of the liver turned forwards ; O, gall-bladder ; Dcy, cystic 

 ducts, which, together with the hepatic ducts (Dh), form a network from 

 which three collecting ducts arise, and these unite to form the common bile- 

 duct (Dc) : the latter passes through the substance of the pancreas {P), 

 receiving further hepatic ducts [Dh^], and the pancreatic ducts (P^) ; at 

 Dc^ it becomes free from the pancreas, and passes back to open into the 

 duodenum ( Du] at Dc' ; Lhp, duodeno-hepatic omentum ; M, stomach ; Py, 

 pylorus. 



