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. 2020 Jun 16;11:898. doi: 10.3389/fphar.2020.00898

Figure 9.

Figure 9

Fluorescence microscopy images of MCF-7 cells incubation with RhB@MSNs-NH2, RhB@MSNs-NH2-FA, and RhB@MSNs-NH2-FA-RGD for 4 h. Blue fluorescence field: nucleus; green fluorescence field: cytoplasm; red fluorescence field: a dye used to label nanocarriers. Scale bar: 20 μm.