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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:absent second pharyngeal arch
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Accession:MP:0006345 term browser browse the term
Definition:absence of the structure of the second arch which contributes to the development of the stapes, styloid process, hyoid bone, stylohyoid ligament, muscles of facial expression, stapedius muscle, stylohyoid muscle, and lining of the palatine tonsils
Synonyms:exact_synonym: absent second branchial arch



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  mammalian phenotype 5422
    embryo phenotype 12
      abnormal embryo morphology 2
        abnormal embryonic tissue morphology 1
          abnormal pharyngeal arch morphology 0
            absent pharyngeal arches 0
              absent second pharyngeal arch 0
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