Petrous bone
Last edited and medically reviewed by
Alaric Steinmetz
on
- Synonyms
- Felsenbeinpyramide, Pars petrosa ossis temporalis, Pyramis, Petrosum
The petrous bone is part of the temporal bone and is the hardest bone in the skull. Its most important structure is the labyrinth.
Imaging
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Axial cross-sectional image through the skull at the level of the petrous bone.