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Fig. 3 | AAPS Open

Fig. 3

From: PEGylated magnetic nanographene oxide for targeted delivery of arsenic trioxide and sec-o-glucosylhamaudol in tumor treatment with improved dual-drugs synergistic effect

Fig. 3

Cellular uptake of PEG@MGO. Images of HepG2 stained with Prussian blue: a cells with no treatment, b treated with 15 µg/ml PEG@MGO for 4 h, c treated with 15 µg/ml PEG@MGO under the magnetic field for the first 1 h. d Area percentage analysis after staining with Prussian blue. e Microscopy images of HepG2 incubation with FITC-labeled PEG@MGO after different time

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