Term: dorsal aorta endothelial tube lumen extension
Name: dorsal aorta
Synonyms: DA, dorsal aortic root
Definition: Principal unpaired, median artery of the trunk, leading from the paired roots (radices) of the dorsal aorta to the caudal artery.
Ontology: Anatomy Ontology [ZFA:0000014]

Name: endothelial tube lumen extension
Synonyms:
Definition: Any endothelial tube morphogenesis process by which the tube is increased in length.
Ontology: GO: Biological Process [GO:0097498]    QuickGO    AmiGO