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. Author manuscript; available in PMC: 2009 Mar 17.
Published in final edited form as: Behav Brain Res. 2007 Nov 4;188(1):178–194. doi: 10.1016/j.bbr.2007.10.029

Figure 3.

Figure 3

Number of nose pokes during a one-hour exploration test in B6 (young, 8-9 weeks in age), B6 and BALB (7 months in age) male mice. Data shown are means (+SEM). * p< 0.05, within-group comparison to nose poke counts for center holes.