Description
Semidiagrammatic section through the right ear. Labels: M, concha; G, external auditory meatus; T, tympanic membrane; P, middle ear; o, oval foramen; r, round foramen; R, pharyngeal opening of Eustachian tube; V, vestibule; B, a semicircular canal; S, the cochlea; Vt, scala vestibuli; Pt, scala tympani; A, auditory nerve.
