Term: intersegmental artery anatomical region
Name: intersegmental artery
Synonyms: intersegmental arteries
Definition: Arteries that connect the dorsal aorta and the dorsal longitudinal anastomotic vessel. They run along the vertical myotomal boundaries. At early stages these vessels don't have venous or arterial markers. They form from the primary sprouts from the dorsal aorta.
Ontology: Anatomy Ontology [ZFA:0001061]

Name: anatomical region
Synonyms:
Definition: A 3D region in space without well-defined compartmental boundaries; for example, the dorsal region of an ectoderm.
Ontology: Spatial Ontology [BSPO:0000070]