t-cell subsets in peripheral blood mononuclear cells ( pbmc ) and activated t-lymphocyte subsets expressing il-2r were determined by double immunofluorescence staining with fluorochromes conjugated to monoclonal antibodies against t-helper/inducer ( cd4+ ) cell , t-suppressor/cytotoxic ( cd8+ ) cell , b ( cd20+ ) lymphocytes , and il-2r .
C1321301
peripheral blood mononuclear
C0007634
cell