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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:dermal hyperplasia
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Accession:MP:0004971 term browser browse the term
Definition:increase in the number of normal cells in normal arrangement in the dermal layer of the skin, typically resulting in increased thickness
Synonyms:exact_synonym: hyperplastic dermal layer
 broad_synonym: excessive skin

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  mammalian phenotype 5415
    integument phenotype 171
      abnormal skin morphology 16
        abnormal dermal layer morphology 4
          dermal hyperplasia 0
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