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. 2019 Jun 12;10:613. doi: 10.3389/fphar.2019.00613

Figure 9.

Figure 9

Differential ability of Nx and NxM to reverse the effects of morphine on mechanical allodynia, heat hyperalgesia, and cold allodynia in female WT mice with SNI 7 days after surgery. Mechanical allodynia (A), heat hyperalgesia (B), and cold allodynia (C) were evaluated 1 day before (baseline, BL) and 7 days (day 7) after surgery in the paw ipsilateral to the surgery. On day 7 the responses to test stimuli were recorded immediately before (time 0) and at several times (30, 90, and 180 min) after injections of the drugs (morphine and opioid antagonists) or saline. Each point and vertical line represent the mean ± SEM of the values obtained in 8–14 animals. Statistically significant differences in comparison to the saline+morphine group: *P < 0.05; **P < 0.01 (two-way repeated-measures ANOVA followed by Bonferroni test).