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Time-course effect of DAS and DAS-loaded CHO/PA NPs (CHO/PA) on cell viability in (A). MDA-MB-231, (B). BT549 and (C). HS578T. Data are expressed as mean ± s.e.m. from at least three independent experiments. p < 0.05* p < 0.01** p < 0.001***.
