Figure 4.
Confocal images of HepG2 cells treated with AuNP@MPA-Lys-4C-FITC (500 μg/mL) at 37 °C in the medium at different time: (a) 10 min, (b) 30 min, (c) 1 h, (d) 3 h, and (e) 6 h.
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