Fig. 2From: Rubus occidentalis alleviates hyperalgesia induced by repeated intramuscular injection of acidic saline in ratsAntinociceptive effect of Rubus occidentalis extract 300 mg/kg compared with Naive and Ketorolac 10 mg/kg groups (a. ipsilateral site, b. contralateral site). ROE, Rubus occidentalis extract; BI, before first injection; AI, after second injection, *p < 0.05 compared with the Naive group. Data were analyzed using repeated measures of ANOVA followed by Tukey testBack to article page