Combined Effect of Subchondral Drilling and Hyaluronic Acid with/without Diacerein in Full-Thickness Articular Cartilage Lesion in Rabbits

Figure 1

Gross morphology, H&E-stained, and immunohistochemical stained sections of normal (left panel), FTD (middle panel), and FTD plus SCD (right panel) 10 weeks after operation (Col I: collagen I; Col II: collagen II; NSS: normal saline solution; HA: hyaluronic acid; DC: diacerein).

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