Term: prechordal plate anterior region
Name: prechordal plate
Synonyms:
Definition: Axial hypoblast located anterior to the chorda mesoderm; the polster is its most anterior region.
Ontology: Anatomy Ontology [ZFA:0000060]

Name: anterior region
Synonyms:
Definition: Anatomical region anteriorly located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000071]