marginally significantp = 0.042
Although PWI had a marginally significant effect on cell density in the NAc (Two-way ANOVA: F(1, 36) = 4.448, p = 0.042 for the PWI effect), post-hoc analysis revealed no significant differences between GH and PWI groups in females ( p = 0.059) or males ( p = 0.726) (Fig. 1 I and K).