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. 2022 May 28;15:100310. doi: 10.1016/j.mtbio.2022.100310

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© 2022 The Authors

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. 5 — Gross view and histological examination of MNC-ACM/GT constructs for repairing articular cartilage defects with 8 mm in diameter. (A) Gross view and cross-sections of repaired articular cartilage defects after 6 months of the operation. Red arrows and blue arrows indicate the repaired regions of the MNC-ACM/GT (8) group and ACM/GT (8) group, respectively. (B) H&E, SO/FG, and COL Ⅱ staining of repaired articular cartilage defects. Red rectangles and blue rectangles indicate the repaired areas and interface areas, respectively. RA: repaired area; IF: interface; NA: native area. (C) Gross view grading and (D) ICRS grading of the repair effect of the MNC-ACM/GT (8) group and ACM/GT (8) group.