Term: dorsal aorta postero-ventral region
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: postero-ventral region
Synonyms: posteroventral region
Definition: Anatomical region that overlaps the posterior and ventral regions of a body or body part.
Ontology: Spatial Ontology [BSPO:0000035]