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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 Peyer's patch morphology
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Accession:MP:0000696 term browser browse the term
Definition:any structural anomaly of the protruding lymphoid tissue located on the mucosa of the small intestine that is composed of densely packed B cell follicles
Synonyms:exact_synonym: abnormal Peyer's patches

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  mammalian phenotype 5400
    immune system phenotype 499
      abnormal immune system morphology 191
        abnormal immune system organ morphology 73
          abnormal gut-associated lymphoid tissue morphology 0
            abnormal Peyer's patch morphology 0
              abnormal Peyer's patch epithelium morphology 0
              abnormal Peyer's patch follicle morphology + 0
              abnormal Peyer's patch number + 0
              abnormal Peyer's patch size + 0
              absent Peyer's patches 0
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