Figure 4.
CLSM images of HepG2 and SMMC-7721 cells after incubation with FITC-TP 5-NPs for 1, 2 and 4 h. Abbreviations: CLSM, confocal laser scanning microscopy; DAPI, 4′,6-diamidino-2-phenylindole; FITC, Fluorescein isothiocyanate.
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