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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Neurobiol Learn Mem. 2007 Oct 26;89(1):47–60. doi: 10.1016/j.nlm.2007.09.005

Figure 2.

Figure 2

A. Location of injection needle tip placements in the nucleus accumbens shell overlaid onto a representative photomicrograph from animals trained and tested in Experiment 1. Abbreviations and symbols: _ = correct cannula and needle tip placements, x = incorrect cannula and needle tip placements, AC = anterior commissure, CPu = caudate putamen and NAC-core = nucleus accumbens core.

Figure 2B. Location of needle tip placements in the nucleus of the solitary tract (NTS) overlaid onto a representative photomicrograph from animals trained and tested in Experiment 1. Abbreviations: _ = correct cannula and needle tip placements, x = incorrect cannula and needle tip placements, 4V = fourth ventrical, ECu = ext cuneate nucleus and Sp5n = spinal trigeminal nucleus