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

Name: dorsal side
Synonyms: dorsal
Definition: An anatomical region that is the entire part of an anatomical structure dorsal to a horizontal plane and bounded on one side by the same transverse plane.
Ontology: Spatial Ontology [BSPO:0000063]