Figure 5From: Quantitative analysis of nanoparticle internalization in mammalian cells by high resolution X-ray microscopyTransmission x-ray microscopy image of EMT and HeLa cells without chemical staining. A) EMT cell: some filopodia on the cell boundary are visible. B) HeLa cell: the membrane ruffles and the nuclei are clear. Bars: 10 μm).Back to article page