Supplementary Figure 2
From: Differential binding of chemokines to macrophages and neutrophils in the human inflamed synovium
CXCR1 immunohistochemistry of the synovium using immunoperoxidase and diaminobenzidine (brown) staining. (a) Section of a macrophage-rich infiltrate in a rheumatoid synovium treated with a CXCR1 antibody. (b) Adjacent section to (a) treated with an anti-CD68 antibody as a macrophage marker. Note the presence of CXCR1 on macrophages. Magnification × 380 (a) and (b).