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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:oral atresia
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Accession:MP:0009576 term browser browse the term
Definition:congenital blockage, fusion, or absence of the normal opening of the oral cavity
Synonyms:exact_synonym: atresia oris;   congenital atresia of the mouth;   mouth atresia;   oral fusion

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  mammalian phenotype 5415
    growth/size/body region phenotype 826
      abnormal head morphology 42
        abnormal facial morphology 33
          abnormal mouth morphology 32
            oral atresia 0
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