Preparation, Characterization, and Cytotoxicity of Various Chitosan Nanoparticles

Figure 2

Inhibitory rates against HepG2 cells of CS-NPs without solidification and those solidified by 100, 200, and 300 μL GA, after being incubated with the cells for (a) 48 h and (b) 72 h. The data represent mean ± SD (𝑛=5). *𝑃≤0.05, **𝑃≤0.01, compared to unsolidified CS-NPs.

(a)

(b)