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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 blastocyst morphology
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Accession:MP:0004957 term browser browse the term
Definition:any structural anomaly of the preimplantation embryo of mammals consisting of a hollow sphere of cells with an outer cell layer (trophoblast) that forms the placenta, a fluid-filled cavity (blastocoele), and a cluster of cells on the interior (the inner cell mass) that forms the embryo

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  mammalian phenotype 5374
    embryo phenotype 6
      abnormal embryo morphology 2
        abnormal preimplantation embryo morphology 0
          abnormal blastocyst morphology 0
            abnormal blastocoele morphology + 0
            abnormal inner cell mass morphology + 0
            abnormal trophectoderm morphology + 0
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