An internal carotid aneurysm in the petrous temporal bone.
D000783:Aneurysm; D002340:Carotid Artery Diseases; D006801:Humans; D002532:Intracranial Aneurysm; D010579:Petrous Bone; D013701:Temporal Bone
CAROTID ARTERY DISEASES; CEREBRAL ANEURYSM; PETROUS BONE