Additional file 2 of Mesenchymal stem cells in synovial fluid increase in number in response to synovitis and display more tissue-reparative phenotypes in osteoarthritis

Additional file 2. Table S1 Histological scoring system for synovitis (Krenn’s score). Table S2 Histological scoring system for cartilage degeneration (OARSI score). Table S3 Histological scoring system for meniscus regeneration (modified Pauli’s score). Table S4 Histological scoring system for bone marrow lesion (osteoarthritis bone score).

附加文件2。表S1：滑膜炎组织学评分系统（Krenn’s score，克伦评分）。表S2：软骨退变组织学评分系统（OARSI score，OARSI评分）。表S3：半月板再生组织学评分系统（modified Pauli’s score，改良保利评分）。表S4：骨髓病变组织学评分系统（osteoarthritis bone score，骨关节炎骨评分）。