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Term:
Parent Terms Term With Siblings Child Terms
abnormal epitympanic recess morphology  
abnormal tegmen tympani morphology  
any structural anomaly of the thin plate of bone which separates the middle ear (tympanic) cavity from the dura of the middle cranial fossa and forms the roof of the middle ear cavity; it is formed in part by the petrous portion of the temporal bone, and the squamous portion of the temporal bone
abnormal tympanic cavity muscle morphology +   
absent tympanic cavity  
middle ear effusion