| Name: | periderm |
|---|---|
| Synonyms: | EVL |
| Definition: | The outermost epidermal layer covering the fish at embryonic stages; derived from the EVL and thought to eventually be replaced by the superficial stratum of the epidermis. Sometimes used synonymously with EVL. |
| Ontology: | Anatomy Ontology [ZFA:0001185] |
| 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] |