Fig. 4From: Anti-cancer effect of gallic acid in presence of low level laser irradiation: ROS production and induction of apoptosis and ferroptosisThe effect of various pre-irradiation energy on GA cytotoxicity in A375 (a) and b MDA-MB-231 cancer cell lines. The data represent as the mean ± SD (n = 3). *P < 0.05 compared with dark groupBack to article page