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. 2014 Jan 16;7:1–17. doi: 10.2147/SCCAA.S42880

Figure 1.

Figure 1

(A) Articular cartilage lesions. (1) Focal cartilage defect in a 28-year-old man and (2) osteoarthritic cartilage in a 49-year-old woman. (B) Therapeutic components of potential value to deliver stem cells for cartilage repair.