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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:enlarged pharyngeal arch
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Accession:MP:0030312 term browser browse the term
Definition:increased size of one or more of the transient structures of the embryo that develop into regions of the head, neck and ears
Synonyms:exact_synonym: enlarged branchial arch;   increased branchial arch size;   increased pharyngeal arch size

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  mammalian phenotype 5415
    craniofacial phenotype 53
      abnormal craniofacial morphology 53
        abnormal craniofacial development 10
          abnormal pharyngeal arch morphology 0
            enlarged pharyngeal arch 0
              enlarged first pharyngeal arch 0
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