
Figure 1.
Stages of surgical formation of bone defects in an experiment on rats.

Figure 2.
Radiological images of the regeneration of bone defects of the femur in each group on day 14.
Table 1.
Histomorphometric analyzes of the level of regeneration of the rat femoral defect.
| Group number | Bone regeneration (%) | p |
|---|---|---|
| Group 1 CG | 12,7 ± 7,3 | 0,214 |
| Group 2 PRP | 19.8 ± 4,2 | 0,095 |
| Group 3 HA | 35,1 ± 9,8 | 0,028* |
| Group 4 HA+PRP | 48,9 ± 9,4 | 0,001* |

Figure 3.
Histological picture of the femoral bone defect in the study groups on the 14th day.

Figure 4.
The process of preparing bone tissue for biomechanical strength testing.

Figure 5.
Indicators of biomechanical assessment of bone tissue in the study groups.