Fig. 3From: INFα-2b inhibitory effects on CD4+CD25+FOXP3+ regulatory T cells in the tumor microenvironment of C57BL/6 J mice with melanoma xenograftsFlow cytometry analysis of mice peripheral blood. a Gating strategies of CD4+ T cells and CD25+FOXP3+ Tregs for peripheral blood. b and c Proportions of Tregs to CD4+ T cells and lymphocytes in peripheral blood. * indicates P < 0.05 and ** indicates P < 0.01 compared with the control groupBack to article page