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. 2020 Oct 27;15:8231–8247. doi: 10.2147/IJN.S278631

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© 2020 Yang et al.

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Determination of in vitro cytocompatibility of the dressings.

Notes: (A) Cell apoptosis examined by flow cytometry after staining with Annexin-V FITC and PI after 48 h of incubation. (B) Quantification of the ratio of apoptotic cells after coculture. (C) Observation of cell proliferation measured by the CCK-8 assay at days 1, 3 and 5. ^*,**Represents a significant difference compared with the CTRL group (p<0.01 and p<0.05, respectively).

Abbreviations: CCK-8, cell counting kit-8; CTRL, blank control; FITC, fluorescein isothiocyanate; PI, propidium iodide.