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. 2006 Jun 7;65(12):1558–1564. doi: 10.1136/ard.2005.050385

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Figure 5 Double labelling of pretreatment (A,C,E,G) and post‐treatment (B,D,F,H) synovial biopsy specimens with anti‐signal transducer and activator of transcription (STAT)1 or anti‐STAT6 (A,E,C; red) and cell lineage markers (alkaline phosphatase, blue). (A,B) Anti‐STAT1 and anti‐CD68 (macrophages); (C,D) Anti‐STAT1 and anti‐CD55 (synovial lining fibroblasts); (E,F) Anti‐STAT6 and anti‐CD68; (G,H) Anti‐STAT6 and anti‐CD55.