| 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: | melanoleucophore |
|---|---|
| Synonyms: | |
| Definition: | Lecophores that develop from melanophores. Melanoleucophore are located at the margin of the dorsal fin, in the dorsal and ventral lobes of the caudal fin. Melanoleucophores lack pterdines and carotenoids; exhibited variably shaped organelles distinct from iridophore reflecting platelets and melanosomes and have crystalline Beta-guanine. Melanoleucophores express tyrosinase related protein 1b and purine nucleoside phosphorylase 4a. Immature cells may contain melanin. |
| Ontology: | Anatomy Ontology [ZFA:0005928] |