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. 2017 Dec 27;13(6):627–633. doi: 10.12965/jer.1735180.590

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Copyright © 2017 Korean Society of Exercise Rehabilitation

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2 — 5-Hydroxytryptamine (5-HT) and tryptophan hydroxylase (TPH)-positive cells in the dorsal raphe. Left panel: Photomicrographs of 5-HT-positive and TPH-positive cells in the dorsal raphe. A and a, control group; B and b, exercise group; C and c, social isolation group; D and d, social isolation and exercise group. The scale bar represents 200 μm. Right panel: Number of 5-HT-positive and TPH-positive cells in each group. A, control group; B, exercise group; C, social isolation group; D, social isolation and exercise group. The data are represented as the mean± standard error of the mean. *P< 0.05 compared to the control group. ^#P< 0.05 compared to the social isolation group.