Fig. 4.

9B8 Inhibits ACLT-Induced Destruction of Knee Articular Cartilage.

A. Rat grouping and animal testing procedures. B. Representative HE staining and safranin O-fast green staining images of right knee joints in rats, 12 weeks post-surgery across all groups. C. Cartilage OARSI scores for different groups. All experiments were conducted at least three times, and data are presented as mean ± standard deviation. Statistically significant differences are indicated by × p < 0.05, **p < 0.01, ***p < 0.001, and ****p < 0.0001 compared with ACLT groups.