title: A fluorescein isothiocyanate (FITC) standard for quantification in immunofluorescence microscopy. Application to microfluorometry of human peripheral blood lymphocyte membrane IgM receptors.
mesh_terms: D001666:Binding Sites, Antibody; D002462:Cell Membrane / Q000276:immunology; D005452:Fluoresceins; D005455:Fluorescent Antibody Technique; D006801:Humans; D007075:Immunoglobulin M; D008214:Lymphocytes / Q000276:immunology*; D008856:Microscopy, Fluorescence / Q000379:methods*
chemical_list: D005452:Fluoresceins; D007075:Immunoglobulin M