Term: optic fissure anterior margin
Name: optic fissure
Synonyms: choroid fissure, optic fissures
Definition: Groove that is in the ventral optic cup and through which blood vessels pass to the enclosed mesenchyme.
Ontology: Anatomy Ontology [ZFA:0001284]

Name: anterior margin
Synonyms:
Definition: Anatomical margin that is located on the anterior side of a body or body part.
Ontology: Spatial Ontology [BSPO:0000671]