Figure 5From: Cardiopulmonary toxicity of peat wildfire particulate matter and the predictive utility of precision cut lung slicesIntracellular ROS levels in BALF cells of mice at 24 h post-exposure to ENCF-1 and ENCF-4 PM (100 μg) by oropharyngeal aspiration. Data are means ± SEM (n = 6 in each group). *p < 0.05 compared with the saline-exposed negative control group.Back to article page