Fig. 5
From: The study of the therapeutic effect and preliminary mechanism of EGCG on recurrent aphthous ulcer

EGCG inhibits TNF-ɑ and IL-6 expression in mouse ulcer tissues. A–C The positive rates of TNF-ɑ and IL-6 in the ulcer sites of mice in each group were detected by IHC.(cale bar = 20/10 µm) n = 3. D, E ELISA was used to measure the expression of TNF-ɑ and IL-6 in the extract of each group: X ± S, unit pg/ml. n = 6. **p<0.01, ****p<0.0001 vs. NC group; #p<0.05, ##p<0.01, ###p<0.001, ####p<0.0001 vs. RAU group.