FIELD: veterinary medicine, biochemistry.
SUBSTANCE: the method deals with treating the smears with buffer mixture followed by washing with distilled water, drying, additional dyeing with 0.5%-methylene blue followed by washing, drying, detecting enzymatic activity by the quantity of dyed granules. The innovation enables to widen technological possibilities in the field of immunological investigations.
EFFECT: higher accuracy of detection.
5 dwg, 1 ex, 1 tbl
