Figure 5. 5-HT expression in the median raphe nucleus. (A) Control group (B) Stress group (C) combined stress and creatine intake group (D) combined stress and exercise group (E) combined stress, creatine intake and exercise group (F) the brain map. Aq, cerebral aqueduct; DR, dorsal raphe nucleus; LC, locus coeruleus; MnR, median raphe nucleus (G) bar graphs summarizing the 5-HT expression.