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Uptake of coumarin-6 labeled CDNSs on MCF-7 cells at 37 °C for 4 h was observed and investigated by fluorescent microscopy and flowcytometry. (A) was observed by fluorescence microscope; (B,C) were analysis of flowcytometry data; (B): Flowcytometry assay, (C): Mean of Fluorescence Intensity of MCF-7 cells by flowcytometry assay. Data are expressed as mean ± SD (n = 3). One-way ANOVA analyses was used.
