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The targeting ability of HepM-PLGA to HepG2 cells and other cancer cells. (A) CLSM images of HepG2 cells, BGC-823 cells, HeLa cells and MCF-7 cells incubated with FITC-HepM-PLGA nanoparticles. (B) Quantitative histogram of the fluorescence intensities for the images in (A). Scale bar: 75 μm.
