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

Figure 5

Effect of group housing condition on performance on the home-cage activity test. Graphs showing the spontaneous locomotor activity in each 30 min period (a) and total locomotor activity in the first dark phase, first light phase, and second dark phase (b). Data are presented as the in (a) and box plots in (b). Significant difference in comparisons between groups (). The values were calculated using two-way repeated measures ANOVA in (a) and two-way ANOVA in (b).

(a)

(b)