Term: optic vesicle antero-ventral region
Name: optic vesicle
Synonyms: optic vesicles
Definition: Portion of tissue that is comprised of neuroepithelium which has pinched off from the anterior neural keel and will form the optic cup.
Ontology: Anatomy Ontology [ZFA:0000050]

Name: antero-ventral region
Synonyms: anteroventral region
Definition: Anatomical region that overlaps the anterior and ventral regions of a body or body part.
Ontology: Spatial Ontology [BSPO:0000027]