Figure 7
H&E staining evaluation of pathological injury of rKaSPI and rAdSPI to the jejunum. Histopathological sections of the jejunum were collected from mice on the third day post-injection of rKaSPI and rAdSPI, respectively. A H&E staining of the jejunum. Magnification, × 200. B The intestinal pathology scores. The data were expressed as the mean ± SD. *P < 0.05, **P < 0.01, ***P < 0.001 compared with the PBS group, and &P < 0.05, &&P < 0.01, &&&P < 0.001 compared with the rKaSPI group.