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Mammalian Phenotype Browser
Term Detail
MP term:absent second pharyngeal arch
Synonym: absent second branchial 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

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship


mammalian phenotype
        is-acraniofacial phenotype
                is-aabnormal craniofacial morphology
                        is-aabnormal craniofacial development
                                is-aabnormal pharyngeal arch morphology
                                        is-aabnormal second pharyngeal arch morphology
                                                is-aabnormal second pharyngeal arch artery morphology
                                                is-aabsent second pharyngeal arch [MP:0006345] (22 genotypes, 22 annotations)
                                                is-asmall second pharyngeal arch +


mammalian phenotype
        is-aembryogenesis phenotype
                is-aabnormal embryogenesis/ development
                        is-aabnormal embryonic tissue morphology
                                is-aabnormal pharyngeal arch morphology
                                        is-aabnormal second pharyngeal arch morphology
                                                is-aabnormal second pharyngeal arch artery morphology
                                                is-aabsent second pharyngeal arch [MP:0006345] (22 genotypes, 22 annotations)
                                                is-asmall second pharyngeal arch +

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last database update
11/18/2014
MGI 5.20
The Jackson Laboratory