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. Author manuscript; available in PMC: 2015 Jul 27.
Published in final edited form as: Psychopharmacology (Berl). 2014 Mar 6;231(18):3745–3755. doi: 10.1007/s00213-014-3508-3

Fig. 1.

Fig. 1

Representative dual placements for the microinfusions of aCSF, nicotine, zacopride, or CPBG into pVTA of P rats are shown. Filled circles represent placements of injection sites within the pVTA (defined as −5.4 to −6.0 mm bregma)