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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 periodontium morphology
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Accession:MP:0030131 term browser browse the term
Definition:any structural anomaly of the specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones; it consists of four principal components: the gums (gingiva), periodontal ligament, cementum, and alveolar bone proper
Synonyms:exact_synonym: abnormal periodontal structures
 broad_synonym: periodontal abnormalities

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  mammalian phenotype 5402
    growth/size/body region phenotype 820
      abnormal head morphology 42
        abnormal facial morphology 33
          abnormal mouth morphology 32
            abnormal periodontium morphology 0
              abnormal alveolar process morphology + 0
              abnormal cementum morphology + 0
              abnormal gum morphology + 0
              abnormal periodontal ligament morphology + 0
              periodontal pocket 0
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