| MP term: | absent second branchial arch |
| Synonym: | absent second pharyngeal arch |
| MP id: | MP:0006345 |
| 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 |
| Number of paths to term: | 2 |
denotes an 'is-a' relationship
denotes a 'part-of' relationship
craniofacial phenotypeabnormal craniofacial morphologyabnormal craniofacial developmentabnormal branchial arch morphologyabnormal second branchial arch morphologyabnormal second branchial arch artery morphologyabsent second branchial arch [MP:0006345] (22 genotypes, 22 annotations)small second branchial archembryogenesis phenotypeabnormal embryogenesis/ developmentabnormal embryonic tissue morphologyabnormal branchial arch morphologyabnormal second branchial arch morphologyabnormal second branchial arch artery morphologyabsent second branchial arch [MP:0006345] (22 genotypes, 22 annotations)small second branchial archMouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc |
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last database update 06/05/2013 MGI 5.13 |
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