Term: retina blood vessel
Name: retina
Synonyms: retinas
Definition: Multi-tissue structure that contains the retinal neural layer and the retinal pigmented epithelium, and develops from the optic cup.
Ontology: Anatomy Ontology [ZFA:0000152]

Name: blood vessel
Synonyms:
Definition: Any of the tubular multi-tissue structures through which blood circulates in the body.
Ontology: Anatomy Ontology [ZFA:0005314]