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. 2023 Jul 26;14:138. doi: 10.1007/s12672-023-00733-z

Fig. 5.

Fig. 5

Photomicrograph of the colon tissue section. Figures (A and B) representing control showed a normal histological structure of the colon. However, in Figure (C and D) the DMH + IR showed hyperplasia of the mucosal glands, dysplastic changes, and inflammatory cell infiltration. Figure (E and F) colon tissues after treatment with 5-FU showed moderate dysplasia and some inflammatory cells. Furthermore, 5-FU nanogel lowered the hyperplasia and the inflammatory cells (figure G and H)