
Keywords: Morphine; Conditioned place preference; CRF1R; Catecholamine; Orexins; VTA; NAc; NTS-A2; LC; Corticosterone; BNST; bed nucleus of the stria terminalis; CeA; central nucleus of the amygdala; CPP; conditioned place preference; CP; CP-154,526; CRF; corticotr