Fig. 4From: Effect of acupuncture on Lipopolysaccharide-induced anxiety-like behavioral changes: involvement of serotonin system in dorsal Raphe nucleusExpression of SERT in activated neurons in the DRN. a, b Representative images of expression of SERT (green) and c-Fos (red) in the DRN of normal (a) and LPS-treated rats (b). Enlarged image in (b) shows a DRN neuron double-labelled with SERT/c-Fos. Scale bar = 50 μmBack to article page