pharyngeal arch artery 1 VHOG:0000149 The vessels formed within the first pair of branchial arches in embryogenesis. AAO:0010415 AA1 1st aortic arch artery first branchial arch artery ZFA states that The paired aortic arch 1 arteries branch off of the ventral aorta, and empty into the right and left lateral dorsal aortas EMAPA:16202 EMAPA:16685 XAO:0000342 SCTID:308774003 1st pharyngeal arch artery first arch artery ZFA:0005005 mandibular aortic arch 1st arch artery Disappears early in development in tetrapods UBERON:0003118 first aortic arch UBERON:0004371 EHDAA2:0000007 TAO:0005005 aortic arch 1 1st branchial arch artery pharyngeal arch artery