If two buds of pancreas do not fuse, the anomaly is
Pancreatic divisum is a congenital anomaly in the anatomy of the ducts of the pancreas in which a single pancreatic duct is not formed, but rather remains as two distinct dorsal and ventral ducts. imageref- researchgate.net
Ectopic pancreas
Pancreatic divisum
Annular pancreas
Accessory pancreas
Abdomen and pelvis