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. Author manuscript; available in PMC: 2011 Aug 25.
Published in final edited form as: Auton Neurosci. 2010 Mar 27;156(1-2):44–50. doi: 10.1016/j.autneu.2010.03.003

Fig. 2.

Fig. 2

Electrocardiographic tracings showing sinus rhythm (Panel A), ventricular premature beats (Panel B), and a supraventricular premature beat (Panel C) in an isolated prairie vole during a 10-minute social crowding stressor. Arrows in Panels B and C are denoting the arrhythmic events.