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. Author manuscript; available in PMC: 2009 Jul 6.
Published in final edited form as: Eur J Pharmacol. 2007 Nov 12;580(1-2):161–168. doi: 10.1016/j.ejphar.2007.07.071

Fig. 2.

Fig. 2

Dose response relation for cumulative locomotion vs. MK-801 doses in the young and aged mice. Hatched bars, aged mice; open bars, young mice. (A) Cumulative locomotion in 120 min. (B) Cumulative locomotion in 280 min. * P < 0.05, significant difference for the indicated MK-801 dose.