Svensk definition
En del av tinningbenet.
Petrous Bone
Klippben
Engelsk definition
The dense rock-like part of temporal bone that contains the INNER EAR. Petrous bone is located at the base of the skull. Sometimes it is combined with the MASTOID PROCESS and called petromastoid part of temporal bone.
Svenska synonymer
Pars petrosa
Engelska synonymer
Bone, Petrous — Petrous Bones — Petrous Pyramid — Petrous Apex