Fig. 7From: Quantifying intracellular trafficking of silica-coated magnetic nanoparticles in live single cells by site-specific direct stochastic optical reconstruction microscopyReal-time dynamic images of intranuclear NPs in RAW 264.7 cells. a Time-lapse image of individual NPs internalized within the nuclei of the cells. b Traces of individual NPs in the nuclei of the cells. c Time-lapse fluorescence intensity of individual NPs. Here, RFI stands for relative fluorescence intensity. Scale bar = 5 µmBack to article page