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Figure 1 | Arthritis Research & Therapy

Figure 1

From: TWEAK and Fn14 expression in the pathogenesis of joint inflammation and bone erosion in rheumatoid arthritis

Figure 1

Immuhistochemical staining of TWEAK and Fn14 in various synovia. Expression of TWEAK (indicated by red, left) and Fn14 (indicated by brown, right) in active RA (A, E), inactive RA (B, F), OA (C, G) and normal synovial tissue (D, H). Insert in panel A is TWEAK expression by cells with resembling plasma cell-like morphology. All sections were counterstained with haematoxylin. Images were obtained using a 20× objective.

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