Fig. 1From: Transforming growth factor activating kinase 1 regulates extracellular matrix degrading enzymes and pain-related molecule expression following tumor necrosis factor-α stimulation of synovial cells: an in vitro studyImmunolocalization of pTAK1 in synovium of OA patients. Immunolocalization of pTAK1. Scale bar =100 μmBack to article page