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. 2019 Mar 29;14:2253–2263. doi: 10.2147/IJN.S190321

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© 2019 Vijayan et al. This work is published and licensed by Dove Medical Press Limited

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Live/dead cell assay of HaCaT cells treated with (1) control, (2) GF, (3) K4 peptide, (4) PLGA NP, (5) PLGA–GF NP, and (6) PLGA–GF–K4 NP.

Note: Magnification: 20× and scale bar is 100 µm.

Abbreviations: NP, nanoparticle; PLGA, poly (lactic-co-glycolic acid).