Study of Guanxinning Injection on Regulatory Mechanism of Bcl-2 and Bax by Liquid Nitrogen Freezing-Mediated Femoral Head Necrosis

Table 1

Comparison of the relative expression of Bcl-2 mRNA of the femoral head tissue of rabbits in different groups (, ).

	Week 1	Week 3	Week 6	Week 9	Week 12
Normal control group
Saline group
Guanxinning group

Note: compared with the normal control group, indicates , and indicates . Compared with the saline group at the same time point, indicates .