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Cytotoxicity profiles of free AGN and AGN-PLHNPs against: (A) MCF-7 cells after 24 h; (B) MCF-7 cells after 48 h; (C) MCF-7 cells after 72 h; (D) MDA-MB-231 cells after 24 h; (E) MDA-MB-231 cells after 48 h; and (F) MDA-MB-231 cells after 72 h. * and ** indicates significant and highly significant difference between Free AGN and AGN-PLHNPs, (p < 0.05 considered significant), ns—non significant.
