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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:absent auditory bulla
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Accession:MP:0030161 term browser browse the term
Definition:absence of the hollow bony structure normally found on the ventral, posterior portion of the skull that encloses parts of the middle and inner ear; in most species, it is formed by the tympanic part of the temporal bone

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absent auditory bulla term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Eya1 EYA transcriptional coactivator and phosphatase 1 IAGP MGI PMID:10471511 NCBI chr 1:14,239,177...14,381,259
Ensembl chr 1:14,239,178...14,380,459
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Term Annotations click to browse term
  mammalian phenotype 16242
    hearing/vestibular/ear phenotype 981
      abnormal ear morphology 555
        abnormal auditory bulla morphology 7
          absent auditory bulla 1
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