Sulcus spiralis internus

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Sulcus spiralis internus
Floor of ductus cochlearis.
Latin	'
Gray's	subject #232 1055
System
MeSH	[1]
[[Image:|190px|center|]]

On the upper plate of that part of the lamina which is outside the vestibular membrane, the periosteum is thickened to form the limbus laminæ spiralis, this ends externally in a concavity, the sulcus spiralis internus, which represents, on section, the form of the letter C.

External links

• Histology at uc.edu

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

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