Term Name:	pharyngeal arch artery 1
Synonyms:	1st aortic arch artery, 1st arch artery, 1st branchial arch artery, 1st pharyngeal arch artery, AA1, aortic arch 1, first aortic arch, first arch artery, first branchial arch artery, mandibular aortic arch
Definition:	The vessels formed within the first pair of branchial arches in embryogenesis
Ontology:	Cell Ontology [UBERON:0003118]