Sulcus spiralis internus

Sulcus spiralis internus
Floor of ductus cochlearis.
Details
Identifiers
Latin	Sulcus spiralis internus
TA98	A15.3.03.123
FMA	77850 77850, 77850
Anatomical terminology [edit on Wikidata]

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

References

This article incorporates text in the public domain from page 1055 of the 20th edition of Gray's Anatomy (1918)

External links

• Histology at uc.edu

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