| 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. | 
| Ontology: | Anatomy Ontology [ZFA:0005005] | 
| Name: | cell migration involved in heart development | 
|---|---|
| Synonyms: | |
| Definition: | The orderly movement of a cell from one site to another that will contribute to the progression of the heart over time, from its initial formation, to the mature organ. | 
| Ontology: | GO: Biological Process [GO:0060973] QuickGO AmiGO |