Term: dorsal aorta dorsal side
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: dorsal side
Synonyms: dorsal
Definition: An anatomical region that is the entire part of an anatomical structure dorsal to a horizontal plane and bounded on one side by the same transverse plane.
Ontology: Spatial Ontology [BSPO:0000063]