Digital images of X-ray films to show c-fos mRNA in the BSTov (A and D), CEA (B and E) and PVN (C and F) 30 min after a remote injection of amphetamine (2 mg/kg i.p.) under conditions of background (60 dBA; A–C) or stressful (100 dBA; D–F) levels of white noise. Abbreviations: BSTov, bed nucleus of the stria terminalis, oval subdivision; CEA, central nucleus of the amygdala; PVN, paraventricular nucleus of the hypothalamus.