Sulcus spiralis internus

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Sulcus spiralis internus
Gray929.png
Floor of ductus cochlearis.
Gray's p.1055
Dorlands
/Elsevier
s_28/12769910
Anatomical terminology

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.

References[edit]

This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)

External links[edit]