Statistical graph of 5-hydroxytryptamine (5-HT) and dopamine (DA) content in rat serum and hippocampus samples. (A) 5-HT content in hippocampus. (B) 5-HT content in serum. (C) DA content in hippocampus. (D) DA content in serum. Compared with the control (Con) group, * P<0.05, ** P<0.01, *** P<0.001; compared with the chronic unpredictable mild stress (CUMS) group, #
P<0.05, ##
P<0.01, ###
P<0.001. Data represent mean±standard error of the mean. AP – acupuncture; Fx – fluoxetine.