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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:absent Reichert cartilage
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Accession:MP:0004916 term browser browse the term
Definition:absence of the cartilage normally found in the mesenchyme of the second branchial arch in the embryo, from which develop the stapes, the styloid processes, the stylohyoid ligaments, and the lesser cornua of the hyoid bone
Synonyms:exact_synonym: absent Reicherts cartilage
 related_synonym: absent hyoid cartilage;   absent second pharyngeal arch cartilage

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absent Reichert cartilage term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G H2az2 H2A.Z histone variant 2 IAGP MGI PMID:15107405 NCBI chr11:6,377,226...6,394,511
Ensembl chr11:6,377,229...6,394,443
JBrowse link
G Pax9 paired box 9 IAGP MGI PMID:9732271 NCBI chr12:56,738,478...56,759,609
Ensembl chr12:56,738,552...56,759,607
JBrowse link
G Smo smoothened, frizzled class receptor IAGP MGI PMID:15107405 NCBI chr 6:29,735,496...29,761,365
Ensembl chr 6:29,735,502...29,761,364
JBrowse link

Term paths to the root
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Term Annotations click to browse term
  mammalian phenotype 16239
    craniofacial phenotype 1570
      abnormal craniofacial morphology 1570
        abnormal craniofacial development 509
          abnormal Reichert's cartilage morphology 7
            absent Reichert cartilage 3
paths to the root