Additional file 2: of Zoledronic acid blocks the interaction between breast cancer cells and regulatory T-cells

Figure S2. The effects of C.M. from MCF-7 cells on Tregs proliferation. Total counts of viable Tregs stimulation in the presence of 100 U/ml rIL-2 and Dynabeads® Human Treg Expander with or without MCF-7 cells C.M. at the indicated times were calculated. The proliferation was expressed as the percentage of the cell numbers relative to that at day 1 (100%). Data are representative of three independent experiments. (JPG 74 kb