Figure 4.
Cellular uptake efficiency (%) and confocal microscopic images of Caco-2 cells.
Notes: Cellular uptake efficiency (%), (n=3) (A) and confocal microscopic images (B) of Caco-2 cells after incubation with ERSNPs-C6 and PLGANPs-C6 fluorescence nanoparticles at 37°C for 0.5 hours. *P<0.001. Green denotes nanoparticles and red denotes nuclei.
Abbreviations: ERSNPs-C6, coumarin-6-loaded Eudragit RS100 nanoparticles; PLGANPs-C6, coumarin-6-loaded poly(lactic-co-glycolic acid) nanoparticles.