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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:gastrointestinal ulcer
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Accession:MP:0003300 term browser browse the term
Definition:any lesion on the mucosal surface of the gastrointestinal tract, usually produced by the sloughing of inflammatory necrotic tissue

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  mammalian phenotype 5372
    digestive/alimentary phenotype 75
      abnormal digestive system morphology 55
        gastrointestinal ulcer 0
          intestinal ulcer 0
          peptic ulcer + 0
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