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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 cochlea morphology
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Accession:MP:0000031 term browser browse the term
Definition:any structural anomaly of the spiral-shaped bony canal in the inner ear containing the hair cells that transduce sound
Synonyms:exact_synonym: cochlear dysplasia

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abnormal cochlear hair cell stereociliary bundle morphology term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Myo7a myosin VIIA IAGP DNA:nonsense mutation:cds RGD PMID:15965244 RGD:1581470 NCBI chr 1:152,342,611...152,414,171
Ensembl chr 1:152,344,448...152,414,157
JBrowse link
G Myo7atnd/Hubr myosin VIIA; ENU induced tornado mutant, Hubr IAGP DNA:nonsense mutation:cds RGD PMID:15965244 RGD:1581470
thin stria vascularis term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ednrb endothelin receptor type B IAGP RGD PMID:21915282 RGD:6480217 NCBI chr15:80,640,839...80,672,115
Ensembl chr15:80,643,043...80,672,115
JBrowse link
G Ednrbsl endothelin receptor type B, spotting lethal IAGP RGD PMID:21915282 RGD:6480217

Term paths to the root
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Term Annotations click to browse term
  mammalian phenotype 5402
    hearing/vestibular/ear phenotype 23
      abnormal ear morphology 12
        abnormal inner ear morphology 11
          abnormal cochlea morphology 7
            abnormal Boettcher cell morphology 0
            abnormal Reissner membrane morphology + 0
            abnormal Rosenthal canal morphology + 0
            abnormal basilar membrane morphology 0
            abnormal cochlea size + 0
            abnormal cochlear basement membrane morphology 0
            abnormal cochlear modiolus morphology + 0
            abnormal cochlear sensory epithelium morphology + 4
            abnormal scala media morphology + 7
            abnormal scala tympani morphology + 0
            abnormal scala vestibuli morphology 0
            abnormal spiral limbus morphology + 0
            absent cochlea 0
            cochlear degeneration + 0
            decreased cochlea coiling 0
            increased cochlea coiling 0
paths to the root