Fig. 1From: Size-dependent cellular toxicity and uptake of commercial colloidal gold nanoparticles in DU-145 cellsa DU-145 cells with EC-178 at 0 min, b DU-145 cells with EC-208, c DU-145 cells with EC-178 at 1 h, d bright field flourescent image of DU-145 cells with EC-178 at 2 h, e DU-145 cells with EC-178 at 3 h, f control DU-145 cells. ×200 magnification. Scale bar 10 μmBack to article page