the dilated ends of the three semicircular ducts, each of which contains a specialized thickening of the epithelium known as the ampullary crest. Syn: crura membranacea ampullaria ductus semicircularis [NA], ampullary limbs of semicircular ducts.
Health4All
the dilated ends of the three semicircular ducts, each of which contains a specialized thickening of the epithelium known as the ampullary crest. Syn: crura membranacea ampullaria ductus semicircularis [NA], ampullary limbs of semicircular ducts.