Term: optic cup ventral-most region
Name: optic cup
Synonyms: eye cup
Definition: Multi-tissue structure that is comprised of neural and non-neural epithelial layers which will form the retina and retinal pigmented epithelium of the mature eye.
Ontology: Anatomy Ontology [ZFA:0001202]

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