| Name: | margin |
|---|---|
| Synonyms: | |
| Definition: | Embryonic structure, the edge of the blastoderm. |
| Ontology: | Anatomy Ontology [ZFA:0000038] |
| Name: | dorsal-ventral gradient |
|---|---|
| Synonyms: | |
| Definition: | Anatomical gradient that is distributed along the dorsal-ventral axis. |
| Ontology: | Spatial Ontology [BSPO:0000053] |