Cochlear aqueduct

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Aqueduct of cochlea
Gray141.png
Left temporal bone. Inferior surface. (Aquæductus cochleæ labeled at left, fifth from the top.)
Latin aquaeductus cochleae
Gray's p.144
Anatomical terms of bone

Medial to the opening for the carotid canal and close to its posterior border, in front of the jugular fossa, is a triangular depression; at the apex of this is a small opening, the aquaeductus cochleae (or cochlear aqueduct, or aqueduct of cochlea), which lodges a tubular prolongation of the dura mater establishing a communication between the perilymphatic space and the subarachnoid space, and transmits a vein from the cochlea to join the internal jugular

Additional images[edit]

This article incorporates text from a public domain edition of Gray's Anatomy.