CRFR1-GFP, CRFR1/c-Fos, and CRFR1/pCREB co-labeled cells were quantified within the anteroventral portion of the bed nucleus of the stria terminalis (BSTav; A-C), dorsolateral portion of the bed nucleus of the stria terminalis (BSTdl; D-F), central amygdala (CeA; G-I), ventral basolateral amygdala (BLAv; J-L), and arcuate nucleus (ARC; M-O). CVS selectively reduced c-Fos/CRFR1-GFP co-labeled cells in female but not male BSTav (B). In the BLAv, the number of CRFR1/c-Fos co-labeled cells was significantly reduced in both sexes (K). There was also a trend toward a reduction in c-Fos/CRFR1 co-labeled cells in CVS mice within the arcuate nucleus (p=0.056; N), with CVS animals regardless of sex, trending toward reduced co-expression. No significant differences were found within the BSTdl or CeA. Data are reported as mean cells/mm2 ± SEM. + Indicates main effect of stress on outcome, p≤0.05. * Indicates an effect of sex on outcome, p≤0.05. & indicates a trend toward main effect of treatment, p = 0.056. NS, non-stressed; CVS, chronic variable stress.