Fig. 3From: Effects of maternal exposure to arsenic on social behavior and related gene expression in F2 male miceSocial behavior test at 74-week-old. a Sociability test and b social novelty preference test in the control group and the arsenic group of 74-week-old F2 male mice. Each bar represents the mean ± SE (n = 9–15). E, empty; S1, stranger 1; S2, stranger 2Back to article page