Fig. 3From: Cold exposure induced oxidative stress and apoptosis in the myocardium by inhibiting the Nrf2-Keap1 signaling pathwayOxidative stress markers in myocardium under cold exposure. a Western blot of 3’-NT and 4-HNE. b Relative density of 3’-NT and 4-HNE. Data are mean ± SD. * p < 0.05, compared to control group, ** p < 0.01, compared to control groupBack to article page