Extradural intracranial (middle fossa) approach to the internal auditory canal.
D003051:Cochlea; D003056:Cochlear Nerve; D004424:Ear Canal; D007758:Ear, Inner; D006801:Humans; D014725:Vestibular Nerve
COCHLEA; COCHLEAR NERVE; EAR CANAL; LABYRINTH; VESTIBULAR NERVE