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. Author manuscript; available in PMC: 2015 May 28.
Published in final edited form as: Physiol Behav. 2014 Apr 13;131:7–16. doi: 10.1016/j.physbeh.2014.04.006

Fig. 3.

Fig. 3

Plasma LH levels (mean ± SE) in home caged hamsters injected with vehicle (top panel) or novel wheel-exposed hamsters treated with either vehicle (middle panel) or the orexin-1 receptor antagonist, SB334867 (bottom panel). The shaded area indicates exposure to DD.