Term: margin presumptive endoderm
Name: margin
Synonyms:
Definition: Embryonic structure, the edge of the blastoderm.
Ontology: Anatomy Ontology [ZFA:0000038]

Name: presumptive endoderm
Synonyms:
Definition: Presumptive structure fated to become endoderm. Determined by fate mapping.
Ontology: Anatomy Ontology [ZFA:0000416]