Term: presumptive diencephalon ventral-most region
Name: presumptive diencephalon
Synonyms:
Definition: Embryonic structure that gives rise to the diencephalon.
Ontology: Anatomy Ontology [ZFA:0000574]

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