Fig. 1From: Increase in circulating Th17 cells during anti-TNF therapy is associated with ultrasonographic improvement of synovitis in rheumatoid arthritisDifferences between anti-TNF responders and non-responders in improvement in synovial thickening and vascularity. Representative ultrasound images of changes in synovial thickening (a and b) and synovial vascularity (c and d) in a metacarpophalangeal joint of a good responder (a and c) and poor responder (b and d) to anti-TNF therapyBack to article page