Term: presumptive ectoderm ventral region
Name: presumptive ectoderm
Synonyms: presumptive epidermis
Definition: Presumptive structure at the animal poll of the blastula that will develop into ectoderm via the epiblast. Determined by fate mapping.
Ontology: Anatomy Ontology [ZFA:0001376]

Name: ventral region
Synonyms:
Definition: Anatomical region ventrally located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000084]