Fig. 1From: Multiparametric analysis of anti-proliferative and apoptotic effects of gold nanoprisms on mouse and human primary and transformed cells, biodistribution and toxicity in vivoAnalysis of nanoparticles internalized within cells using confocal microscopy. The indicated cells were incubated with NPR-PT and NPR-PTG nanoparticles at four different concentrations (25, 50, 100 and 200 μg/mL) for 24 h and were fixed with 4% PFA and dyed with Hoechst 3342 (DNA), pictures were taken using a confocal microscope as indicated in experimental section. A representative experiment 200 μg/mL of NPR-PT and 100 μg/mL of NPR-PTG is shown. Scale bar: 30 μmBack to article page