Figure 5.

Confocal microscopy of HepG2 cells incubated with 500 μg/mL AuNP@MPA-Lys-4C-FITC (green) for 10 min at 37 °C. Cells were stained with Hoechst (blue) for the nucleus, WGA–Alexa Flour 594 for cytomembrane (red).