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. 2021 Apr 16;12:619103. doi: 10.3389/fphar.2021.619103

FIGURE 4.

FIGURE 4

Effects of Xiaoyaosan on IL-1β and Effect of Xiaoyaosan on Colon Pathology. (A) The IL-1β Level of Serum. (B) Effect of Xiaoyaosan on Colon Pathology. Hematoxylin and eosin staining of the colon (×100magnification, ×400magnification).