Judged: two independent readers; copy check clear.
osseous labyrinth
osseous labyrinth The osseous labyrinth is the bony part of the inner ear in the petrous portion of the temporal bone.
The osseous labyrinth is the bony part of the inner ear in the petrous portion of the temporal bone. It is a set of connected bone cavities that contains the membranous labyrinth and includes the vestibule, semicircular canals, and cochlea.