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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:atrium cyst
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Accession:MP:0011681 term browser browse the term
Definition:presence of one or more abnormal membranous sacs in any portion of the paired upper chambers of the heart
Synonyms:exact_synonym: atrial cyst;   atrial cysts;   atrium cysts;   cystic atria;   cystic atrium

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Path 1
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  mammalian phenotype 5402
    growth/size/body region phenotype 820
      abnormal cyst 8
        atrium cyst 0
Path 2
Term Annotations click to browse term
  mammalian phenotype 5402
    cardiovascular system phenotype 1371
      abnormal cardiovascular system morphology 427
        abnormal heart morphology 331
          abnormal heart atrium morphology 0
            atrium cyst 0
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