Representative images of midbrain and forebrain Fos expression at the parabrachial nucleus (PBN),the central nucleus of the amygdala (CeA), and the bed nucleus of the stria terminalis, ventral (BNSTv) 6 h after intraperitoneal injection with cisplatin (30 mg/kg). ic, Inferior colliculus; 4th, 4th ventricle; 3rd, 3rd ventricle; lv, lateral ventricle; ac, anterior commissure.