inferior petrosal sinus

Medical Dictionary

inferior petrosal sinus n.
A paired sinus of the dura mater that connects the cavernous sinus with the superior bulb of the internal jugular vein.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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