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. Author manuscript; available in PMC: 2011 Nov 18.
Published in final edited form as: J Neurosci. 2011 May 18;31(20):7533–7539. doi: 10.1523/JNEUROSCI.0172-11.2011

Table 1.

Mean raw startle output for animals in Experiment 1.

0 μg Morphine 1 μg Morphine 5 μg Morphine
2 hours 49.3 ± 3.4 47.8 ± 4.5 45.1 ± 4.1
4 hours 54.4 ± 5.5 43.5 ± 3.8 40.5 ± 2.8
6 hours 48.6 ± 3.8 50.1 ± 4.9 45.0 ± 4.3
8 hours 47.8 ± 3.8 47.2 ± 5.2 39.5 ± 3.2

Data presented are average startle values of animals before intra-VTA morphine infusion.