Figure 1From: Uptake and fate of surface modified silica nanoparticles in head and neck squamous cell carcinomaProliferation effects of different surface modified nanoparticles on UMB-SCC 745. BrdU proliferation assays in UMB-SCC 745 cells after incubation (5 h) of nanoparticles with different surface modifications (Ru@SiO2-OH, Ru@SiO2-NH2 and Ru@SiO2-PEG) at concentration ranges of 0-0.5 mg/ml.Back to article page