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Environmental Sciences Europe
Fig. 3 | Environmental Sciences Europe

Fig. 3

From: The activation of antioxidant and apoptosis pathways involved in damage of human proximal tubule epithelial cells by PM2.5 exposure

Fig. 3

Apoptosis of HK-2 cells after exposure to PM2.5 for 24 h. a Apoptosis was analyzed by FACS using Annexin V-FITC/PI apoptosis kits. b Representative results from three independent experiments. The data are presented as the mean ± SD. *p < 0.05, **p < 0.01 and ***p < 0.001 compared with the control group

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