Preferred Name | pharyngeal arch 2 | |
Synonyms |
pharyngeal arches 2 2nd visceral arch 2nd arch hyoid bars visceral arch 2 branchial arch 2 second visceral arch 2nd pharyngeal arch second branchial arch pharyngeal arch 2 arcus pharyngeus secundus second pharyngeal arch hyoid arch |
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Definitions |
The second pharyngeal arch will form the hyoid apparatus. The cranial neural crest cells that populate the second pharyngeal arch emerge primarily from rhombomere 4 and will form skeletal elements. |
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ID |
http://purl.obolibrary.org/obo/UBERON_0003066 |
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database_cross_reference |
EHDAA2:0000050 EMAPA:16272 XAO:0000098 Wikipedia:Second_pharyngeal_arch AAO:0010363 NCIT:C34288 VHOG:0000297 ZFA:0001611 TAO:0001596 SCTID:308768003 EHDAA:611 FMA:293017 |
|
definition |
The second pharyngeal arch will form the hyoid apparatus. The cranial neural crest cells that populate the second pharyngeal arch emerge primarily from rhombomere 4 and will form skeletal elements. |
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depiction |
http://upload.wikimedia.org/wikipedia/commons/8/8b/Gray41.png |
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external_definition |
The second of the series of bony or cartilaginous arches that develop in the walls of the mouth cavity and pharynx of the embryo.[AAO] |
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external_ontology_notes |
in XAO, develops from visceral pouch 2 |
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has_exact_synonym |
visceral arch 2 branchial arch 2 second visceral arch 2nd pharyngeal arch second branchial arch pharyngeal arch 2 arcus pharyngeus secundus second pharyngeal arch hyoid arch |
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has_obo_namespace |
uberon |
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has_related_synonym |
pharyngeal arches 2 2nd visceral arch 2nd arch hyoid bars |
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homology_notes |
A conserved feature of all vertebrate embryos is the presence of a series of bulges on the lateral surface of the head, the pharyngeal arches; it is within these structures that the nerves, muscles and skeletal components of the pharyngeal apparatus are laid down. The pharyngeal arches are separated by endodermal outpocketings, the pharyngeal pouches.[well established][VHOG] |
|
id |
UBERON:0003066 |
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in_subset |
http://purl.obolibrary.org/obo/uberon/core#vertebrate_core |
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label |
pharyngeal arch 2 |
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notation |
UBERON:0003066 |
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pharyngeal arch number |
2 |
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prefLabel |
pharyngeal arch 2 |
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subClassOf |