Term Name:	semicircular canal ampulla
Synonyms:	ampullae osseae, membraneous ampulla of the semicircular duct, semicircular duct ampulla
Definition:	The spherical enlargement at the base of each semicircular canal where they connect with the utricle, containing the crista ampullaris which detects movement of the fluid within the canals
Ontology:	Cell Ontology [UBERON:0004043]