| Name: | EVL |
|---|---|
| Synonyms: | enveloping layer |
| Definition: | Outermost monolayer of cells surrounding the embryo that become very flattened in the blastula and give rise to the periderm. Sometimes used synonymously with periderm. |
| Ontology: | Anatomy Ontology [ZFA:0000086] |
| Name: | superficial blastomere |
|---|---|
| Synonyms: | superficial blastomeres |
| Definition: | Cells (completely cleaved), located at the surface of the blastodisc, above the deep blastomeres. |
| Ontology: | Anatomy Ontology [ZFA:0001484] |