Gene expression of androgen and estrogen receptors (Exp. 2) in (A) hypothalamus, (B) hippocampus, and (C) amygdala in female PNA offspring, and in (D) hypothalamus, (E) hippocampus, and (F) amygdala in male PNA offspring. Values represent means ± SEM; *P < 0.05, **P < 0.01 vs. the vehicle-treated group.