Fig. 3From: Lentivirus-mediated short hairpin RNA interference targeting TNF-alpha in macrophages inhibits particle-induced inflammation and osteolysis in vitro and in vivoTransfection efficiency of lentivirus-mediated shRNA interference determined by fluorescence microscopy analysis. a and c transfected macrophage cells under light microscopy of shRNA-LV and NC-LV group (20×); b and d transfected macrophage cells under fluorescence microscopy of the same visual field of shRNA-LV and NC-LV group (20×)Back to article page