Research Article

Antipharyngitis Effects of Syringa oblata L. Ethanolic Extract in Acute Pharyngitis Rat Model and Anti-Inflammatory Effect of Ir-Idoids in LPS-Induced RAW 264.7 Cells

Figure 6

Effect of S. oblata on histopathological changes of ammonia-induced acute pharyngitis rats. (a) Histological evaluation of the pharyngeal (×200). (b) The histological scores were summarized. Control (A), model (B), DXM (C), YLX (D), S. oblata-H (E), S. oblata-M (F), S. oblata-L (G). Data are expressed as mean ± SEM.  < 0.01 versus control group;  < 0.01;  < 0.05 versus model group.