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. 2016 Mar 30;11:1323–1336. doi: 10.2147/IJN.S99692

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© 2016 Zhao et al. This work is published and licensed by Dove Medical Press Limited

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Fluorescence image observations.

Notes: Fluorescence image observations of the FITC-labeled (CSO-PEI/siRNA)HA incubated with the IK cells for 1 (A), 2 (B), and 8 hours (C) and CSO-PEI/siRNA incubated with the IK cells for 1 (D), 2 (E), and 8 hours (F). ×200 magnification.

Abbreviations: FITC, fluorescein isothiocyanate; (CSO-PEI/siRNA)HA, polyethylenimine-grafted chitosan oligosaccharide with hyaluronic acid and small interfering RNA; IK, Ishikawa.