Fig. 3

Uptake of functionalized fluorescein diacetate-loaded F–NP–FDA nanoparticles by HeLa human cervical carcinoma cells after 1 h of incubation. a Lifetime fluorescence microscopy, bar: 100 µm. b F–NP–FDA uptake inhibition
Uptake of functionalized fluorescein diacetate-loaded F–NP–FDA nanoparticles by HeLa human cervical carcinoma cells after 1 h of incubation. a Lifetime fluorescence microscopy, bar: 100 µm. b F–NP–FDA uptake inhibition