| Name: | marginal blastomere |
|---|---|
| Synonyms: | marginal blastomeres |
| Definition: | Cells (incompletely cleaved before the YSL forms), located at the surface just at the rim of the blastodisc, external to the deep blastomeres. |
| Ontology: | Anatomy Ontology [ZFA:0000541] |
| 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] |