title: An alternative to PPD for reducing the bleaching of fluorescein, evaluated in bacterial immunofluorescence assays.
mesh_terms: D016650:Fluorescein-5-isothiocyanate; D005452:Fluoresceins; D005455:Fluorescent Antibody Technique; D010655:Phenylenediamines; D013861:Thiocyanates
chemical_list: D005452:Fluoresceins; D010655:Phenylenediamines; D013861:Thiocyanates; D016650:Fluorescein-5-isothiocyanate; C029728:4-phenylenediamine