| Name: | caudal fin | 
|---|---|
| Synonyms: | tail, tail fin | 
| Definition: | Fin that is the most posterior median fin. It is composed of a complex of three modified centra and modified neural and hemal arches and spines. | 
| Ontology: | Anatomy Ontology [ZFA:0001058] | 
| Name: | regeneration | 
|---|---|
| Synonyms: | |
| Definition: | The regrowth of a lost or destroyed body part, such as an organ or tissue. This process may occur via renewal, repair, and/or growth alone (i.e. increase in size or mass). | 
| Ontology: | GO: Biological Process [GO:0031099] QuickGO AmiGO |