an increasing trendP < 0.05
The plot shows an increasing trend from the sham group to the 14th day group, and then decreased for the 28th day group (*P < 0.05, **P < 0.01).
The plot shows an increasing trend from the sham group to the 14th day group, and then decreased for the 28th day group (*P < 0.05, **P < 0.01).
If P < 0.01, it is considered that there is a highly significant difference.