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MAMMALIAN PHENOTYPE - ANNOTATIONS

The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories (ftp://ftp.informatics.jax.org/pub/reports/index.html). For more information about these ontologies, see the MGI Publications Page at http://www.informatics.jax.org/mgihome/other/publications.shtml.
Term:abnormal internal anal sphincter morphology
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Accession:MP:0009055 term browser browse the term
Definition:any structural anomaly of the smooth muscle ring, formed by an increase of the circular muscle fibers of the rectum, situated at the upper end of the anal canal, internal to the outer voluntary external anal sphincter
Synonyms:exact_synonym: abnormal internal sphincter muscle of anus;   abnormal musculus sphincter ani internus


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  mammalian phenotype 5417
    digestive/alimentary phenotype 81
      abnormal digestive system morphology 59
        abnormal anal canal morphology 0
          abnormal internal anal sphincter morphology 0
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