Fig. 2

Inhibition of HMF on lung cancer cells. The inhibition rates of lung cancer cells treated with HMF (31.3–250 μg/mL) for 72 h were determined using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. Data are presented as mean ± SD for three independent experiments