Fig. 3From: T-614 attenuates knee osteoarthritis via regulating Wnt/β-catenin signaling pathwayThe microstructural changes of articular cartilage. The morphological changes in the cartilage were observed under a microscope and images were acquired at a magnification of × 30,000 (A) and × 50,000 (B); the yellow arrows represent exfoliated particles and red arrows represent vacuole-like structureBack to article page