Figure 8.3 A. Ampulla of semicircular duct B. Auditory tube C. Basilar membrane D. Cochlea E. Cochlear duct 22 23 AB. Extemal audit ory canal AC. Incus 24 AD. Malleus AE. Membranous labyrinth BC. Saccule BD. Semicircular canal 25 BE. Scala tympani CD. Scala vestibuli 26 CE. Spiral organ DE. Stapes ABC. Tectorial membrane ABD. Tympanic membrane ABE. Utricle 27 BCD. Vestibular membrane A 28 29 30 31 32 33 34 35 36 38 37 40 39 Figure 8.3. External and middle ear (A); Inner ear (B); Cochlea, trans verse (C)

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