Fig. 4From: Pirfenidone attenuates bleomycin-induced pulmonary fibrosis in mice by regulating Nrf2/Bach1 equilibriumEffect of PFD on indicators of oxidative stress such as reactive oxygen species (ROS) generation and malondialdehyde (MDA) expression. a: ROS generation (%) in lung tissue was detected with 2,7-dichlorofluorescein diacetate (DCFDA) by flow cytometric. b and c: MDA expression in serum and BALF by ELISA. Data represent as the means ± SD. *P < 0.05, **P < 0.01, vs. BLM 14d and 42d groupBack to article page