Assertion: ampulla | /r/CapableOf | mark the transition
Facets:
value: to the mid-region
type: LOCATION
Source sentences:
text: Located in the duodenal wall, the ampulla marks the transition from the anterior portion of the alimentary canal to the mid-region, and is where the bile duct (through which bile passes from the liver) and the main pancreatic duct (through which pancreatic juice passes from the pancreas) join.