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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 tympanic membrane morphology
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Accession:MP:0006018 term browser browse the term
Definition:any structural anomaly of the thin, tense membrane forming the greater part of the lateral wall of the tympanic cavity and separating it from the external acoustic meatus; the tympanic membrane constitutes the boundary between the external and middle ear
Synonyms:exact_synonym: abnormal drum membrane morphology;   abnormal membrana tympani morphology;   abnormal myringa morphology;   abnormal myrinx morphology
 related_synonym: abnormal eardrum morphology

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  mammalian phenotype 5415
    hearing/vestibular/ear phenotype 23
      abnormal ear morphology 12
        abnormal middle ear morphology 0
          abnormal tympanic membrane morphology 0
            absent tympanic membrane 0
            tympanic membrane perforation 0
            tympanic membrane retraction 0
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