The vessels formed within the first pair of branchial arches in embryogenesis [ MP:0010355 ]

Synonyms: AA1 first aortic arch first branchial arch artery 1st arch artery mandibular aortic arch aortic arch 1

This is just here as a test because I lose it

Term information

database cross reference

pheno_slim, vertebrate_core

external ontology notes

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

has alternative id


has related synonym

1st pharyngeal arch artery

1st aortic arch artery

first arch artery

1st branchial arch artery



taxon notes

Disappears early in development in tetrapods