internal opening of vestibular canaliculus

(redirected from apertura interna canaliculi vestibuli)

internal opening of vestibular canaliculus

the opening on the posterior surface of the petrous portion of the temporal bone by which the endolymphatic duct communicates with the endolymphatic sac.

in·ter·nal o·pen·ing of ves·tib·u·lar can·a·lic·u·lus

(in-tĕrnăl ōpĕn-ing ves-tibyū-lăr kană-likyū-lŭs)
The opening on the posterior surface of the petrous portion of the temporal bone by which the endolymphatic duct communicates with the endolymphatic sac.
Synonym(s): apertura interna canaliculi vestibuli.