Research Article

Collective Housing of Mice of Different Age Groups before Maturity Affects Mouse Behavior

Figure 3

Effect of group housing condition on performance in the open-field test. Graphs showing the total distance traveled (a), the distance traveled in each 5 min period (b), the total time spent in the central area (c), the time spent in the central area in each 5 min period (d), and the number of entries into the central area (e). All data are presented as box plots. Significant difference in comparisons between groups (). The values were calculated using two-way ANOVA in (a), (c), and (e), and two-way repeated measures ANOVA in (b) and (d).