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Effects of silver nanoparticles at three concentrations on cytotoxicity of MC3T3-E1 cells
(a) The negative control group; (b) The AgNPs concentration of 10 μmol/L; (c) The AgNPs concentration of 4 μmol/L; (d) the AgNPs concentration of 2 μmol/L. 1, WC; 2, KN; 3, CS; 4, SCP; 5, QLD-Co; 6, QLD-Ti. Data are expressed as mean±SD (n=4)
