|OBO ID: ZFA:0001611|
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|Term Name:||pharyngeal arch 2||Search Ontology:|
|Definition:||The second pharyngeal arch, also known as the hyoid arch, forms jaw support structures. Anteriorly positioned cranial neural crest cells, which align with rhombomeres 4/5, contribute to the hyoid arch structures including the ceratohyla and hyosymplectic cartilages. (3)|
|Appears at:||Segmentation:10-13 somites (14.0h-16.0h)|
|Evident until:||Adult (90d-730d, breeding adult)|