The Effect of Autologous Adipose-Derived Stromal Vascular Fractions on Cartilage Regeneration Was Quantitatively Evaluated Based on the 3D-FS-SPGR Sequence: A Clinical Trial Study

Figure 3

Cartilage model of the SVF- and HA-treated knee established at baseline and 6 and 12 months. The cartilage defect of the SVF-treated knee with K-L grade 2 and 3 OA showed good repair; the cartilage defect of the HA-treated knee with K-L grade 2 and 3 OA showed no improvement.