The effect of RES, Ova-induced asthma, and their combination on Il10 gene expression in adult male rats. * P<0.05 is the statistical threshold for group differences. G1: rats received only drinking water, G2: Rats orally received resveratrol 100 mg/kg, G3: Rats were induced asthma, G4: Rats received both resveratrol and induced asthma.