| Name: | dorsal fin |
|---|---|
| Synonyms: | |
| Definition: | Median fin that is located on the dorsal surface of the fish. |
| Ontology: | Anatomy Ontology [ZFA:0001173] |
| Name: | blastema |
|---|---|
| Synonyms: | regeneration blastema |
| Definition: | A regenerating tissue composed of a proliferative mass of undifferentiated progenitor cells from which new differentiated structures arise. |
| Ontology: | Anatomy Ontology [ZFA:0001270] |