The Efficient Apoptotic Induction of Paclitaxel-Loaded Poly(N-vinylpyrrolidone)-block-poly(ε-caprolactone) Nanoparticles in the In Vitro Study of Lung Cancer Cell Lines

Figure 4

Dual staining of NCI1975 cells by Hoechst 33342 and Edu when treated with the equivalent dose of Ptx and Ptx-NPs. (a), (e) Lower and higher magnification fluorescent field of cells in the control group. (b), (f) Lower and higher magnification fluorescent field of cells treated with blank nanoparticles. (c), (g) Lower and higher magnification fluorescent field of cells treated with free Ptx at a dose of 40 μg/mL. (d), (h) Lower and higher magnification fluorescent field of cells treated with Ptx-NPs at an equivalent dose of 40 μg/mL.

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