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Fig. 4 | Arthritis Research & Therapy

Fig. 4

From: In-vivo monitoring of anti-folate therapy in arthritic rats using [18F]fluoro-PEG-folate and positron emission tomography

Fig. 4

Representative images of ED1+ and ED2+ synovial macrophages in knee sections of control and MTX-treated rats. a, b, c Images represent ED1+ synovial macrophages in the arthritic knee of control, 2 × -MTX and 4 × -MTX rats, respectively. d, e, f ED1+ synovial macrophages in the contralateral knee of control, 2 × -MTX and 4 × -MTX rats, respectively. g, h, i images of ED2+ synovial macrophages in the arthritic knee of control and 2 × -MTX and 4 × -MTX rats, respectively. j, k, l ED2+ synovial macrophages in the contralateral knee of control, 2 × -MTX and 4 × -MTX rats, respectively. All images captured at 200× magnification

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