Sulcus spiralis externus

Sulcus spiralis externus
Floor of ductus cochlearis.
Details
Identifiers
LatinSulcus spiralis externus
TA98A15.3.03.124
FMA77851
Anatomical terminology

The basilar crest gives attachment to the outer edge of the basilar membrane; immediately above the crest is a concavity, the sulcus spiralis externus.

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