- Term Label: pigment granule
- Term Accession: 0048770
- Term IRI: http://purl.obolibrary.org/obo/GO_0048770
- 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.