Fig. 4From: Rubus occidentalis alleviates hyperalgesia induced by repeated intramuscular injection of acidic saline in ratsAntinociceptive mechanism of Rubus occidentalis extract together with yohimbine, prazosin, or dexmedetomidine (a. ipsilateral site, b. contralateral site). ROE, Rubus occidentalis extract; BI, before first injection; AI, after second injection. *p < 0.05 compared with the ROE 300 mg/kg group. Data were analyzed using repeated measures of ANOVA followed by Tukey testBack to article page