| Name: | ventral fin fold | 
|---|---|
| Synonyms: | anal fin fold, tail fin fold, ventral fin | 
| Definition: | Region of the median fin fold that develops into the anal and caudal fin. | 
| Ontology: | Anatomy Ontology [ZFA:0001069] | 
| Name: | epidermis | 
|---|---|
| Synonyms: | |
| Definition: | A cellular, multilayered epithelium derived from the ectoderm. Zebrafish epidermis consists only of living cells unlike terrestrial vertebrates in which dead, keratinized cells are present. | 
| Ontology: | Anatomy Ontology [ZFA:0000105] |