| Name: | epiblast | 
|---|---|
| Synonyms: | |
| Definition: | The outer of the two layers of the blastoderm that form during gastrulation, corresponding to primitive ectoderm during gastrulation and to the definitive ectoderm after gastrulation. | 
| Ontology: | Anatomy Ontology [ZFA:0000018] | 
| Name: | anterior region | 
|---|---|
| Synonyms: | |
| Definition: | Anatomical region anteriorly located on the body or body part. | 
| Ontology: | Spatial Ontology [BSPO:0000071] |