Term: blood vasculature ventral-most region
Name: blood vasculature
Synonyms: blood vessel
Definition: Is an interconnected tubular multi-tissue structure that contains blood that is actively transported around the organism.
Ontology: Anatomy Ontology [ZFA:0001079]

Name: ventral-most region
Synonyms: ventral-most, ventralmost
Definition:
Ontology: Spatial Ontology [BSPO:0000039]