#fluorochrome  any of various fluorescent substances used in fluorescence microscopy to stain specimens
  supertype:  #dye__dyestuff  a usually soluble substance for staining or coloring e.g. fabrics or hair
  subtype:  #fluorescein_isothiocyanate__fluoresceinisothiocyanate__fluorescein_isocyanate__fluoresceinisocyanate  a fluorochrome commonly conjugated with antibodies for use in indirect immunofluorescence

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