A mid-modiolar horizontal section of a (right) human temporal bone.
||The internal auditory meatus (IM) is seen leading toward the cochlea (C) and the vestibule (V).
The stapes footplate (S) is seen filling the oval window.
A portion of the long process of the incus (I) is visible within the middle ear.
The facial nerve (F) and the posterior semi-circular canal (P) are also visible.
There are numerous air cells within the mastoid process (M).