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: | ventral region |
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Synonyms: | |
Definition: | Anatomical region ventrally located on the body or body part. |
Ontology: | Spatial Ontology [BSPO:0000084] |
Symbol: | dlx5a | ||||||
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Name: | distal-less homeobox 5a | ||||||
Previous Names: | dlx4 (1), zgc:101787 | ||||||
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Location: | Chr: 19 Mapping Details/Browsers |
Name: | absent |
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Synonyms: | absence, absent from organism |
Definition: | A quality denoting the lack of an entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0000462] |