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Toxicity of empty PCBMA-SS-PCL-SS-PCBMA and PEG-b-PCL micelles (A) and free DOX, DOX-loaded PCBMA-SS-PCL-SS-PCBMA and DOX-loaded PEG-b-PCL micelles in HepG2 incubated for 24 h (B). Data are presented as the average (standard deviation (n = 3).
