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. 2021 Jul 15;28(1):1510–1523. doi: 10.1080/10717544.2021.1951894

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© 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 6. — (A) Fluorescence microscopy images of C6 and EXO-C6 after incubating A549 cells for 1, 2, and 4 h. (B) A statistical analysis diagram showing the fluorescence intensities of C6 and EXO-C6. (C) Fluorescence microscopy images of EXO-C6 after incubating A549, H1975, and HepG2 cells for 1, 2, and 4 h. (D) A statistical analysis diagram showing the fluorescence intensities of EXO-C6. Values were displayed as mean ± SD (n = 3). Scale bar represented 50 μm. ***p<0 .001 vs. the C6 group. ^#p<0 .05 vs. the A549 group, ^##p<0 .01 vs. the A549 group, and ^###p< 0.001 vs. the A549 group.