Figure 4
Cell variability caused by ambient size-resolved particles and metal oxide nanoparticles ($, p < 0.05, PM 5.6 insoluble(200 μg/ml) vs PM 5.6 insoluble(25 μg/ml); $$$ p < 0.001, PM 5.6 insoluble(100 μg/ml) vs PM 5.6 insoluble(25 μg/ml); # p < 0.05, PM 1.8 insoluble (100 μg/ml) vs PM 1.8 insoluble (25 μg/ml); @ p < 0.05, PM 1.8 insoluble (200 μg/ml) vs PM 1.8 insoluble (25 μg/ml) p < 0.01; *, p < 0.05, PM 5.6 soluble (100 μg/ml) vs PM 5.6 soluble (25 μg/ml);, 〒p < 0.05, Nano NiO (100 μg/ml) vs Nano NiO, △Nano NiO (200 μg/ml) vs Nano NiO (100 μg/ml); △△p < 0.01 Nano NiO(200 μg/ml) vs Nano NiO(50 μg/ml) △△△Nano NiO(200 μg/ml) vs Nano NiO(25 μg/ml).