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. Author manuscript; available in PMC: 2010 Jun 16.
Published in final edited form as: Neuroscience. 2009 Mar 19;161(1):301–310. doi: 10.1016/j.neuroscience.2009.03.020

Figure 1.

Figure 1

Effects of i.c.v. administration of morphine and DAMGO on the behavioral seizure score in rats. Each animal was scored according to the highest class of behavioral manifestation observed during the 1 h observation period. Each value represents mean ± S.E.M. (n=6). *, P<0.05 and **, P<0.01 compared with the vehicle condition.