Fig. 1

Flow chart of OA patients’ enrollment and follow-up protocol. A Enrollment of OA patients and exclusion, dividing into two groups (HTO, HTO + AD-MSCs). B Timeline of treatment and clinical evaluation for the entire trial
Flow chart of OA patients’ enrollment and follow-up protocol. A Enrollment of OA patients and exclusion, dividing into two groups (HTO, HTO + AD-MSCs). B Timeline of treatment and clinical evaluation for the entire trial