Fig. 2From: Rheumatoid synovial fibroblasts differentiate into distinct subsets in the presence of cytokines and cartilageExpression of CD248 and podoplanin (PDPN) in cultured RASF. Three representative confocal images of different RASF lines in culture are shown, ×40 magnification: green, CD248; blue, PDI; red PDPN; and grey, nuclei. PDI protein disulfide isomeraseBack to article page