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. 2021 Dec 1;16:7875–7890. doi: 10.2147/IJN.S335405

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© 2021 Tang et al.

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In vitro cell uptake studies. (A) CLSM micro images. (B) Flow cytometry analyses (*P < 0.05; ***P < 0.01). (C) The mean fluorescence intensity for cell internalization of free DOX and TPGS2000-DOX micelles after incubation with MCF-7 and MCF-7/ADR cells for 4h.