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The cytotoxicity study on free CsA and CsA emulsion and CsA-loaded mPEG-PLA micelles. (A) and (B) represent the cytotoxicity of free CsA and CsA emulsion, CsA-loaded micelles and blank micelles against HCE-2 cells at 24 h and 48 h, respectively. n = 6, mean ± SD. *, **, and *** represents p < .05, p < .01 and p < .001, respectively.
