Figure 1From: Transition of healthy to diseased synovial tissue in rheumatoid arthritis is associated with gain of mesenchymal/fibrotic characteristicsHaematoxylin and eosin staining on healthy and arthritic synovial tissue. Haematoxylin and eosin staining was performed on synovial biopsies from (a) healthy subjects and (b) Rheumatoid arthritis patients. Arrows indicate synovial lining.Back to article page