Fig. 8

Gut-related indicators. A Total length of intestine, B Intestinal segment length. C Ileal ultrastructure. Tight junctions are indicated with red arrows, whereas the red box indicates the villi. All the data are expressed as mean ± SD. n = 7, *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001