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. 2022 Jan 6;17:61–71. doi: 10.2147/IJN.S341421

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© 2022 Qin et al.

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(A) Cell uptake observed by LSCM (Coumarin-6: green, DAPI: blue) (Scale bar=50 μm). (B) Histogram of the quantitative study of the cellular uptake efficiencies of different groups (**P<0.001 vs the other two groups). (C) Cell viability rates of various therapeutic agents, *P<0.05. (D) Cell apoptosis rate of various therapeutic agents, *P<0.05. (E) Fitting curve of half inhibition concentration of NPs.