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. Author manuscript; available in PMC: 2010 Sep 25.
Published in final edited form as: Brain Res. 2009 Jul 23;1292:52–60. doi: 10.1016/j.brainres.2009.07.033

Table 1.

Baseline 15-min water intake (ml) from Experiments 1–3. For each experiment, the data (mean ±SE) were collapsed across the last 3 water trials prior to the first conditioning trial for the neurologically intact (SHAM) and insular cortex-lesioned (ICX) rats injected with either saline or morphine.

SHAM ICX
Saline Morphine Saline Morphine
Experiment 1 17.73 (0.98) 17.87 (0.62) 18.02 (0.96) 16.98 (1.34)
Experiment 2 16.98 (0.64) 17.20 (0.79) 18.79 (1.19) 18.56 (1.40)
Experiment 3 18.58 (0.97) 19.07 (0.92) 20.67 (1.13) 18.55 (0.79)