GFAP and hydrops fetalis: Tukey’s post hoc analyses revealed a significant reduction of GFAP IR in the conditioned mice when compared to non-stressed mice in the CA1 (P < 0.0001), CA3 (P < 0.0001), and DG (P < 0.0001) of the HF, and the PFC (P < 0.0001) (Figure 3B).