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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Effect of sinomenine on histopathological injury in CAC mice. (A) The histological changes in colonic tissues of mice by H&E staining under a light microscope. (B) Infiltration by PCNA+ cell was evaluated by immunohistochemistry. The positive cells were dyed in brown. n = 8–11.