Queried GO terms:

  idGO:0048770   Detailed information
  namepigment granule
  namespacecellular_component
  def"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." [GOC:jid, GOC:mh]
  is_aGO:0016023 ! cytoplasmic membrane-bounded vesicle

No monarch genes has this GO term.