| 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: | secondary lysosome | 
|---|---|
| Synonyms: | |
| Definition: | Vacuole formed by the fusion of a lysosome with an organelle (autosome) or with a primary phagosome. | 
| Ontology: | GO: Cellular Component [GO:0005767] QuickGO AmiGO |