Term: hypoblast dorsal region
Name: hypoblast
Synonyms: mesendoderm
Definition: The inner of the two layers of the blastoderm that forms during gastrulation and give rise to the definitive mesoderm and endoderm.
Ontology: Anatomy Ontology [ZFA:0000117]

Name: dorsal region
Synonyms:
Definition: Anatomical region dorsally located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000079]