Figure 2

Effect of different environmental intervention durations on the intestinal levels of occludin in rats injected with DMH. (A) (Circle) The lowest level group compared with the other groups. P ≥ 0.05 compared between each other with the same symbol. P < 0.05 compared between each other with the different symbol. (B) Intestinal epithelial occludin expression of the four groups. (a) 0-week group. (b) 2-weeks group. (c) 4-weeks group. (d) 8-weeks group. (e) 8 weeks blank group.