Fig. 4From: Constant light in early life induces fear-related behavior in chickens with suppressed melatonin secretion and disrupted hippocampal expression of clock- and BDNF-associated genesEffect of constant light exposure on oxidative stress related gene mRNA and. Protein expression in chicken’s hippocampus. A Oxidative stress related gene mRNA expression in 7 d chickens (n = 12); B Nrf2 protein expression in 7 d chickens (n = 6); C Oxidative stress related gene mRNA expression in 7 d chickens (n = 12); D Nrf2 protein expression in 7 d chickens (n = 6). Values are mean ± SEM; *P < 0.05, compared with LDBack to article page