Figure 9

Uptake mechanism of Pt-NCs/HA. TEM images of HeLa cells treated with 1.0 mg/mL Pt NCs/HA for 1 h and 6 h. Scale bars: 500 nm for (a–d,f–i) and 1 µm for (e).

Uptake mechanism of Pt-NCs/HA. TEM images of HeLa cells treated with 1.0 mg/mL Pt NCs/HA for 1 h and 6 h. Scale bars: 500 nm for (a–d,f–i) and 1 µm for (e).