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Fig. 2 | Stem Cell Research & Therapy

Fig. 2

From: Treatment of osteoarthritic knee with high tibial osteotomy and allogeneic human umbilical cord blood–derived mesenchymal stem cells combined with hyaluronate hydrogel composite

Fig. 2

Comparison between preoperative and 2-year postoperative states in a 59-year-old man who underwent HTO on the right knee. A: preoperative state with KL grade III; B: 2-year postoperative state after hardware removal with KL grade II; C: preoperative state with HKA 5° angle; D: postoperative state with HKA − 1.5° angle. KL, Kellgren–Lawrence grading; HKA, Hip–knee–ankle; HTO, High tibial osteotomy

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Stem Cell Research & Therapy

ISSN: 1757-6512