| Name: | anal fin | 
|---|---|
| Synonyms: | |
| Definition: | Median fin that is located posterior to the anus. | 
| Ontology: | Anatomy Ontology [ZFA:0001162] | 
| Name: | melanosome | 
|---|---|
| Synonyms: | |
| Definition: | A tissue-specific, membrane-bounded cytoplasmic organelle within which melanin pigments are synthesized and stored. Melanosomes are synthesized in melanocyte cells. | 
| Ontology: | GO: Cellular Component [GO:0042470] QuickGO AmiGO |