Term: aortic arch 4 embryonic blood vessel endothelial progenitor cell
Name: aortic arch 4
Synonyms: AA4
Definition: Aortic arch that is part of pharyngeal arch 4. The paired aortic arch 4 arteries branch directly from the ventral aorta to the lateral dorsal aorta, and are retained as the branchial arteries providing circulation through the gills in the adult.
Ontology: Anatomy Ontology [ZFA:0005008]

Name: embryonic blood vessel endothelial progenitor cell
Synonyms:
Definition: An endothelial progenitor cell that participates in angiogenesis during development.
Ontology: Anatomy Ontology [ZFA:0005773]