FMA definition : Auditory ossicle, each instance of which is some ossicle, shaped like a stirrup, articulates
by its head with some incus and its base is inserted into some oval window (fenestra
vestibuli).;
Auditory ossicle, each instance of which is some ossicle, shaped like a stirrup, articulates
by its head with some incus and its base is inserted into some oval window (fenestra
vestibuli).