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scala vestibuli

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scala /sca·la/ (ska´lah) pl. sca´lae   [L.] a stairlike structure.
scala me´dia  cochlear duct.
scala tym´pani  the part of the cochlea below the lamina spiralis.
scala vesti´buli  the part of the cochlea above the lamina spiralis.

scala ves·tib·u·li (v-stby-l)
n.
The division of the spiral canal of the cochlea above the spiral lamina in the inner ear.

scala vestibuli,
See helicotrema.

scala [ska´lah] (L.)
a ladderlike structure, especially any of various passages of the cochlea.
scala me´dia cochlear duct.
scala tym´pani the part of the cochlea below the spiral lamina.
scala vesti´buli the part of the cochlea above the spiral lamina.

scala
pl. scalae [L.] a ladder-like structure, applied especially to various passages of the cochlea.

scala media
the cochlear duct: a space in the ear between Reissner's membrane and the basilar membrane.
scala tympani
the part of the cochlea below the spiral lamina.
scala vestibuli
the part of the cochlea above the spiral lamina.


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For the purpose of this study, a specimen was considered to have severe trauma if any portion of the electrode had deviated from the ST into the scala media or scala vestibuli with associated fracture of the osseous spiral lamina, tearing of the basilar membrane, or dislocation of the spiral ligament.
[8] They discovered that even a small amount of air in the scala vestibuli resulted in a decrease in the cochlear microphonics, the action potential, and the endocochlear potential.
 
 
 
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