Fig. 4From: Polyphenols in Ilex latifolia Thunb. inhibit human lung cancer cell line A549 by regulation of the PI3K-Akt signaling pathwayEffects of ILTPs on ROS level in A549 lung cancer cells (n=3). Duncan multiple range test showed that a-d of different letters showed significant difference in the mean value of each group (P < 0.05), the same letter indicates that there is no significant difference in the average value of each group (P > 0.05)Back to article page