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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 cervical axis
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Accession:MP:0008920 term browser browse the term
Definition:absence of the second cervical vertebra (C2) which forms the pivot upon which the first cervical (atlas, C1) vertebra rotates
Synonyms:exact_synonym: absent C2 vertebra;   absent epistropheus


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  mammalian phenotype 5420
    skeleton phenotype 434
      abnormal skeleton morphology 339
        abnormal axial skeleton morphology 43
          abnormal vertebral column morphology 11
            abnormal vertebrae morphology 8
              abnormal presacral vertebrae morphology 2
                abnormal cervical vertebrae morphology 1
                  abnormal cervical axis morphology 0
                    absent cervical axis 0
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