Fig. 4From: A novel magnetically controlled bioreactor for ex vivo expansion of NK-92 cellsEffect of intermittent magnetic field on NK-92 cells NK-92 cells under. A Cell viability. B Fold expansion of total cells. C Percentage of CD3−CD56+cells. D Cytotoxicity of expanded NK-92 cells. n = 3, *P < 0.05Back to article page