groove for inferior petrosal sinus

(redirected from inferior petrosal groove)

groove for in·fe·ri·or pe·tro·sal si·nus

[TA]
a groove lodging the inferior petrosal sinus, formed by union of similarly named grooves in the petrous part of the temporal bone and the basilar part of the occipital bone.
Farlex Partner Medical Dictionary © Farlex 2012
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