| Term Name: | aortic arch 1 | 
|---|---|
| Synonyms: | AA1, mandibular aortic arch | 
| Definition: | Aortic arch that is part of pharyngeal arch 1. The paired aortic arch 1 arteries branch off of the ventral aorta, and empty into the right and left lateral dorsal aorta. | 
| Appears at: | Pharyngula:Prim-5 (24.0h-30.0h) | 
| Evident until: | Unknown | 
| Ontology: | Anatomy Ontology [ZFA:0005005] | 
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