Pancreas is an exocrine and endocrine organ. Exocrine portion secretes digestive fluid. Endocrine secreting insulin glucagon etc. developed from dorsal ventral pancreatic buds, which arise either side of distal foregut. When duodenum rotates to right, bud(VPB) posterior along with common bile duct(CBD) finally lies below behind the bud(DPB). In humans, DPB forms major part VPB inferior head unc...