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In vitro cytotoxicity of CdTe/CdSe/ZnSe mercaptoundecanoic acid-coated QDs in MCF7, SK-BR-3, and HepG2 cells.
Notes: (A and B) MCF7 and SK-BR-3 cells show no evidence of significantly reduced viability at one hour and 24 hours. (C) HepG2 cells show significantly decreased cell viability at ≥15 μg/mL by 24 hours. *P<0.05; **P<0.001.
Abbreviation: QDs, quantum dots.
