Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41021-021-00205-2/MediaObjects/41021_2021_205_Fig1_HTML.png)
There was significant change in macroscopical scores (A) and histological scores (B), Model group rats’ injury score was higher than that of the control group (P < 0.05), and the intervention group was significantly lower than that of model group (P < 0.05)