The only model of the upper abdominal organs that allows study from all sides. Three times life-size. Dissections of the pancreas, duodenum, and gallbladder let you trace the pancreatic, cystic, and bile ducts. Major blood vessels, including the portal vein, are depicted. The accompanying key defines 59 hand-numbered structures. Measures 12 in. x 15 in. x 5 in. the model pivots on a hardwood stand. Lifetime warranty against defects in workmanship.