G£6oPHft6US 



PYLORIC SPHlNCTfR 



BiLE DUCT 



PANCRtftTlc/ 



DUCT 



r>u 



RloH 



ILEAL 



JUNCTION 



srEaT Cm NTun 



(L£ = 3EK Sac) 



DiSTAL COLON 

 INCLUDE-D i^» 

 LEi>iE_R. i>ftC 



LON&ITUDINPil 



rluscLE 



The Gastro-Intestinal Tract. Pseudochirus. 



118 



