FLUOROCHROMES PACIFIC BLUE, FITC, PE, PE-DYLIGHT 594, PERCP, PERCP-CY5.5, PE-CY7, APC, AL. FLUOR 700, CF-BLUE.

The CD25 antigen is present on normal T lymphocytes which are activated and functionally mature, monocytes, and myeloid progenitors . It is not present on resting T, B and null cells, except B cells stimulated with anti-IgM antibody. The CD25 antigen is also present on malignant cells from patients with human T cell lymphotropic virus-associated lymphoma/leukemia.