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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 depressor anguli oris muscle morphology
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Accession:MP:0030152 term browser browse the term
Definition:any structural anomaly of the facial muscle that originates from the mandible and inserts into the angle of the mouth; it is innervated by the marginal mandibular branch of the facial nerve and receives its blood supply from the facial artery; the muscle depresses the corners of the mouth which is associated with frowning
Synonyms:exact_synonym: abnormal triangularis muscle morphology

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  mammalian phenotype 5380
    muscle phenotype 189
      abnormal muscle morphology 93
        abnormal skeletal muscle morphology 24
          abnormal facial muscle morphology 0
            abnormal depressor anguli oris muscle morphology 0
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