Fig. 3From: Abstracts from the 2nd International Symposium on Phytochemicals in Medicine and Food (2-ISPMF)Effects of SFN on the cell viability of A549 cells exposed to PM2.5. Data are presented as mean ± SD of three experiments performed in triplicate. *p < 0.05, **p < 0.01, compared with the control group. (NEG: negative control group, cells without any treatment; POS: positive control group, cells treated with PM2.5 only)Back to article page