Assertion: gallbladder | /r/HasAspect | muscular wall
Facets:
Source sentences:
text: The gallbladder has a muscular wall that contracts in response to cholecystokinin, a peptide hormone that is synthesized by the small intestine.
text: The gallbladder has a muscular wall that contracts in response to cholecystokinin, a peptide hormone that is synthesized by the small intestine.