| Term: | iridophore pigment granule |
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. |
| Name: | iridophore |
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| Synonyms: | iridocyte, iridosome |
| Definition: | A pigment cell derived from the neural crest. The cell contains flat light-reflecting platelets, probably of guanine, in stacks called reflecting platets or iridisomes. The color-generating components produce a silver, gold, or iridescent color. |
| Ontology: | Anatomy Ontology [ZFA:0009199] |
| Name: | pigment granule |
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| Synonyms: | |
| Definition: | A small, subcellular membrane-bounded vesicle containing pigment and/or pigment precursor molecules. Pigment granule biogenesis is poorly understood, as pigment granules are derived from multiple sources including the endoplasmic reticulum, coated vesicles, lysosomes, and endosomes. |
| Ontology: | GO: Cellular Component [GO:0048770] QuickGO AmiGO |