Research Paper Volume 12, Issue 24 pp 25767—25777

Zinc oxide nanoparticles (ZnO NPs) combined with cisplatin and gemcitabine inhibits tumor activity of NSCLC cells

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Figure 2.

The toxicity of Cp, Gem, Cp+Gem, ZnO-NPs(Cp), ZnO-NPs(Gem) and ZnO NPs(Cp/Gem) on A549 cells is tested by MTT assay. * P< 0.05 vs. Control. # P< 0.05 vs. Cp, Gem, Cp+Gem, ZnO-NPs(Cp), or ZnO-NPs(Gem) groups.