
Keywords: AD; Alzheimer's disease; CTB-HRP; cholera toxin subunit B-horseradish peroxidase; CeA; central amygdaloid nucleus; MrD; the marginal division of the striatum; TMB; 3,3â²,5,5â²Tetramethylbenzidine; Basal ganglia; c-Fos protein; Immunohistochemistry; Tr