highly significantp < 0.0001
At both ages, higher population densities also caused highly significant decreases both in brain mass (Figure 2e ) and in total numbers of neurons in the brain (Figure 2f ; ANOVA, all p < 0.0001).
At both ages, higher population densities also caused highly significant decreases both in brain mass (Figure 2e ) and in total numbers of neurons in the brain (Figure 2f ; ANOVA, all p < 0.0001).