Figure 1: Effects of enriched environment on the body weight of offspring rats exposed to sevoflurane inhalation in the second trimester of pregnancy. (A) Environmental enrichment. Rats were provided with food and water ad libitum, pipes, bridges, wooden houses and rotating wheels of various shapes and colors in the cage. (B) Body weight of offspring rats. Data are expressed as mean ± SEM (eight litters/group, three offspring within each litter as replicates). C: Control group; EE: environmental enrichment group; Sev: sevoflurane group.