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Effect of SPEAF on Ang-1 mRNA expression in acetic acid-induced tongue ulcer in rats. Data are presented as mean ± SD (n = 6). Statistical analysis was performed by one-way ANOVA followed by Tukey’s test. a Significant difference from negative control group at p < 0.05. b Significant difference from acetic acid group at p < 0.05. c Significant difference from ulcer + Vehicle group at p < 0.05. SPEAF: S. persica ethyl acetate fraction.
