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Medical Term:

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.

Synonym(s): apertura interna canaliculi vestibuliTA

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.