The expressions of RORc, IL-17A, IL-23 and GATA-3 gene mRNA were detected in each group in spleen, thymus and lung tissue.spleen tissue (A), thymus tissue (B) and in lung tissue (C). * P<0.05, Statistical differences were compared to control group by two-way ANOVA test and post-hoc pairwise analysis, # P<0.05, Statistical differences were compared to OVA alone group by two-way ANOVA test and post-hoc pairwise analysi).