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. 2017 Dec 25;7(1):e57–e63. doi: 10.1016/j.eats.2017.08.055

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© 2017 by the Arthroscopy Association of North America. Published by Elsevier.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig 3 — Proton density–weighted magnetic resonance images (coronal and sagittal views) showing a grade III to IV cartilage lesion of the medial femoral condyle (arrows) preoperatively (A, B); Wharton's jelly–derived mesenchymal stem cell–embedded scaffold (arrows) 6 months after dry arthroscopic implantation (C, D); and Wharton's jelly–derived mesenchymal stem cell–embedded scaffold (arrows) 9 months after implantation, depicting integration of regenerative tissue with surrounding cartilage and subchondral lamina (E, F).