| Term: | pharyngeal arch 2 ecto-epithelial cell | 
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. | 
| Name: | pharyngeal arch 2 | 
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| Synonyms: | hyoid arch, visceral arch 2 | 
| 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 ceratohyal and hyosymplectic cartilages. | 
| Ontology: | Anatomy Ontology [ZFA:0001611] | 
| Name: | ecto-epithelial cell | 
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| Synonyms: | |
| Definition: | An epithelial cell derived from ectoderm. | 
| Ontology: | Anatomy Ontology [ZFA:0009385] | 
