Fig. 1From: Cigarette smoking is associated with high level of ferroptosis in seminal plasma and affects semen qualitySeminal GSH, lipid ROS and iron level in non-smokers and heavy smokers. a GSH level in the semen of non-smokers and heavy smokers. b Iron level in the semen of non-smokers and heavy smokers. c Lipid ROS level in the semen of non-smokers and heavy smokers. *P < 0.05,**P < 0.01 represents the statistical difference compared to the respective group (n = 3)Back to article page