274. Ileocecal Region (continued) 275. (Vermiform) Appendix 277. Surfaces and Bed of Liver 278. Liver in Situ: Vascular and Duct Systems 279. Liver Structure: Schema 280. Gallbladder, Extrahepatic Bile Ducts, and Pancreatic Duct 281. Pancreas in Situ 283. Arteries of Stomach, Liver, and Spleen 284. Arteries of Liver, Pancreas, Duodenum, and Spleen