pharyngeal arch 1
The first of the series of pharyngeal arches that develop into jaw bones or their homologs, and their associated nerves and arteries. [ http://orcid.org/0000-0002-6601-2165 ]
Synonyms: first branchial arch, 1st pharyngeal arch, first visceral arch, mandibular arch, first pharyngeal arch, branchial arch 1, visceral arch 1
Term info
- AAO:0010364
- SCTID:308767008
- EHDAA:573
- XAO:0000097
- FMA:293019
- UMLS:C1517197 (ncithesaurus:First_Pharyngeal_Arch)
- TAO:0001595
- EMAPA:16118
- ZFA:0001612
- MFMO:0000095
- EHDAA2:0000006
- VHOG:0000296
- CALOHA:TS-2089
- Wikipedia:First_pharyngeal_arch
- NCIT:C34175
uberon_slim, pheno_slim, vertebrate_core
The first of the series of bony or cartilaginous arches that develop in the walls of the mouth cavity and pharynx of the embryo.[AAO], the first arch which contributes to development of mastication muscles, maxilla, mandible, incus, malleus, Meckel's cartilage, trigeminal nerve, and maxillary artery
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]
http://upload.wikimedia.org/wikipedia/commons/2/2d/Gray48.png
arcus pharyngeus primus, 1st arch, 1st visceral arch
uberon
UBERON:0004362
pharyngeal arch 1