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. 2022 Jun 8;16:1767–1778. doi: 10.2147/DDDT.S366531

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© 2022 Zhou et al.

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Confocal images of cellular uptake of free MGF (A), MGF-SLNs (B) and Tf-MGF-SLNs (C) by A549 cells. Incubation time was 2 hours. (D) was the quantitative results.