pharyngeal arch artery
One of a series of paired embryological vascular structures formed within a pharyngeal arch; in the adult, some of these vessels give rise to the great vessels[MP] [ ]
Term info
pharyngeal arch artery
- PAA
- aortic arch
- aortic arches
- branchial aortic arches
- branchial arch artery
- embryonic aortic arch artery
- pharyngeal arch artery
uberon_slim, efo_slim, pheno_slim, vertebrate_core
Do not confuse with arch of aorta.
http://upload.wikimedia.org/wikipedia/commons/8/84/Gray473.png
The third, fourth, and sixth arches, along with the seventh intersegmental arteries and the left dorsal aorta, are the primary contributors to the normal aortic arch and its major thoracic branches
add specific artery derivatives
Paired vessels arching from the ventral to the dorsal aorta through the pharyngeal arches. [TFD][VHOG]
UBERON:0004342
uberon
a. arcuum pharyngeorum, branchial aortic arches, aortic arch artery, pharyngeal arch arteries, arteriae arcuum pharyngeorum, pharyngeal arch artery
When vertebrates first appeared, they must have possessed a ventral and dorsal aorta with aortic arches between them.[well established][VHOG]
UBERON:0004363
Number varies - Lampreys have 8, hagfishes 15; only up to 6 appear in embryonic development in most gnathostome fishes and all tetrapods
Term relations
- presumptive structure
- head blood vessel
- respiratory system artery
- structure with developmental contribution from neural crest
- has potential to develop into some artery
- part of some pharyngeal vasculature
- contributes to morphology of some pharyngeal arch
- part of some pharyngeal arch