| 释义 |
utricle of vestibular labyrinth utricle of vestibular labyrinth [TA] the larger of the two membranous sacs in the vestibule of the labyrinth, lying in the elliptic recess; from it arise three semicircular ducts by means of five openings; the urticulosaccular duct extends from it to the sacculus of the vestibular labyrnth.. Synonym(s): utricle (2) , utriculus (2) |