Fig. 6From: Identification of a potential gene target for osteoarthritis based on bioinformatics analysesPTHLH levels in the plasma and synovial fluid. a PTHLH levels in the plasma and synovial fluid samples of OA patients, Mann-Whitney U test, P > 0.05. b PTHLH levels in the plasma samples of healthy and OA patients, Mann-Whitney U test, ***P < 0.001Back to article page