Boorsma, D M Simultaneous immunoenzyme double labelling using two different enzymes linked directly to monoclonal antibodies or with biotin-avidin. [electronic resource] - Journal of microscopy Aug 1986 - 197-203 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-2720 Standard No.: 10.1111/j.1365-2818.1986.tb02777.x doi Subjects--Topical Terms: Alkaline PhosphataseAntibodies, MonoclonalAntigens, Surface--analysisAvidinBiotinCell Membrane--immunologyHorseradish PeroxidaseHumansImmunoenzyme TechniquesLangerhans Cells--cytologyPalatine TonsilT-Lymphocytes--classification