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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

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Accession:MP:0003292 term browser browse the term
Definition:dark colored, foul-smelling feces due to the presence of blood
Synonyms:exact_synonym: blood in faeces;   blood in feces;   bloody stool;   melanorhhagia;   melanorrhea

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  mammalian phenotype 5402
    digestive/alimentary phenotype 78
      abnormal digestive system physiology 28
        abnormal feces composition 0
          melena 0
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