Fig. 2. The hematoxylin and eosin (H&E) staining pathology sections of each group on the seventh day of trial. (a) Control, (b) model, (c) EBI, (d) scutellarin, (e) caffeic acid, (f) 3-CQA, (g) A-7-O-G, (h) 5-CQA, (i) 4-CQA, (j) 4,5-diCQA, (k) 3,5-diCQA, (l) 3,4-diCQA, and (m) 1,3-diCQA.