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The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories ( For more information about these ontologies, see the MGI Publications Page at

Term:abnormal middle ear morphology
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Accession:MP:0000049 term browser browse the term
Definition:any structural anomaly of any components of the tympanic cavity or its ossicles
Synonyms:exact_synonym: middle ear dysplasia

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  mammalian phenotype 5415
    hearing/vestibular/ear phenotype 23
      abnormal ear morphology 12
        abnormal middle ear morphology 0
          abnormal auditory tube morphology + 0
          abnormal middle ear epithelium morphology + 0
          abnormal middle ear ossicle morphology + 0
          abnormal oval window morphology + 0
          abnormal round window morphology + 0
          abnormal stapedial artery morphology + 0
          abnormal tubotympanic recess morphology + 0
          abnormal tympanic cavity morphology + 0
          abnormal tympanic membrane morphology + 0
          abnormal tympanic ring morphology + 0
          middle ear polyps 0
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