Term Name:	pharyngeal arch 1
Synonyms:	1st arch, 1st pharyngeal arch, 1st visceral arch, arcus pharyngeus primus, branchial arch 1, first branchial arch, first pharyngeal arch, first visceral arch, mandibular arch, visceral arch 1
Definition:	The first of the series of pharyngeal arches that develop into jaw bones or their homologs, and their associated nerves and arteries
Ontology:	Cell Ontology [UBERON:0004362]