Arthroscopic surgery for synovial chondroma of the subacromial bursa with non-traumatic shoulder subluxation complications: Two case reports

Figure 4 Pathological examination of case one. A: Lobulated areas of hyaline cartilage just below the synovial surface were easily identified by hematoxylin-eosin staining (magnification: 20 ×); B: Chondrocytes were found clustered together and were not uniformly distributed throughout the ground substance (magnification: 100 ×).