| Term 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. |
| Appears at: | Blastula:30%-epiboly (4.66h-5.25h) |
| Evident until: | Gastrula:90%-epiboly (9.0h-10.0h) |
| Ontology: | Anatomy Ontology [ZFA:0000086] |
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