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Medical Definition of Crest of petrous part of temporal bone
1. The margin that separates the anterior and posterior surfaces of the petrous part of the temporal bone and the lateral part of the middle cranial fossa from the posterior cranial fossa. Synonym: margo superior partis petrosae ossis temporalis, crest of petrous part of temporal bone. (05 Mar 2000)
Lexicographical Neighbors of Crest Of Petrous Part Of Temporal Bone
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