“…Compared with unstressed controls, prenatally stressed rats showed changes in serotonergic and catecholaminergic systems (Herrenkohl, Ribary , Schlumpf, & Lichtensteiger, 1988;Moyer, Herrenkohl, & Jacobowitz, 1978;Peters, 1986b) as well as in the number of benzodiazepine and opiate receptors (Fride, Dan, Gavish, & Weinstock, 1985;tnsel, Kinsley, Mann, & Bridges, 1990). Further, changes in corticosterone plasma levels induced by stressors are larger in prenatally stressed rats when compared with unstressed controls (Peters, 1982;Fride, Dan, Feldon, Halevy, & Weinstock, 1986;Takahashi, Kalin, Barksdale, & vanden Burgt, 1988).…”