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(A) Quantitative results of MTT cell viability with different treatments, comparison of control and PEI-Ppy. (B) The group of Ppy–PEI NCs attached onto cell membranes morphologically imaged by SEM. (C) The cell viability was qualitatively tested with a Live/Dead method.
Note: *Statistically significant, P < 0.05.
Abbreviations: NC, nanocomplex; NIR, near-infrared; PEI, polyethylenimine; Ppy, polypyrrole; SEM, scanning electron microscopy.
