287. Arteries of Small Intestine 288. Arteries of Large Intestine 289. Veins of Stomach, Duodenum, Pancreas, and Spleen 290. Veins of Small Intestine 291. Veins of Large Intestine 292. Hepatic Portal Vein Tributaries: Portacaval Anastomoses 293. Lymph Vessels and Nodes of Stomach 294. Lymph Vessels and Nodes of Pancreas 295. Lymph Vessels and Nodes of Small Intestine