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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Psychopharmacology (Berl). 2014 Apr 17;231(21):4167–4177. doi: 10.1007/s00213-014-3561-y

Fig. 1.

Fig. 1

Mean (±SEM) distance traveled scores of rats (n = 8 per group) on the pretreatment day. Rats were injected with saline or NPA immediately before a 30-min placement in the activity chambers on PD 12, PD 16, PD 20, or PD 24.

a Significantly different from the saline control group when collapsed across time blocks 1–6.

b Significantly different from the saline control group on the same time block.