bn:03226177n
Noun Concept
Categories: Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918), Bones of the head and neck
EN
petrous part of the temporal bone  Hyrtl's Fissure  Apex partis petrosae ossis temporalis  Pars petrosa ossis temporalis  petrosal bone
EN
The petrous part of the temporal bone is pyramid-shaped and is wedged in at the base of the skull between the sphenoid and occipital bones. Wikipedia
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