Source:http://linkedlifedata.com/resource/umls/id/C0446908
MSH: The posterior part of the temporal bone. It is a projection of the petrous bone.,NCI: A honeycombed section of bone located near the base of the skull, protruding behind the outer ear. It is connected to the middle ear. (NCI),NCI: A honeycombed section of bone located near the base of the skull, protruding behind the outer ear. It is connected to the middle ear.