One of a series of six paired embryological vascular structures that give rise to several major arteries. [ http://purl.obolibrary.org/obo/UBERON_0004363 ]
This is just here as a test because I lose it
One of a series of six paired embryological vascular structures that give rise to several major arteries. [ http://purl.obolibrary.org/obo/UBERON_0004363 ]