Table 1: Origin of cells by joint localization and type of specimen (SF for synovial fluid; SM for synovial membrane).

LocalizationDiagnosis group
OARAHC

Elbow01 (1 SF; 0 SM)0
Finger or hand03 (2 SF; 1 SM)0
Hip3 (0 SF; 3 SM)2 (0 SF; 2 SM)0
Knee9 (5 SF; 4 SM)4 (3 SF; 1 SM)6 (0 SF; 6 SM)

Total12 (5 SF; 7 SM)10 (6 SF; 4 SM)6 (0 SF; 6 SM)