Figure 2From: Expression of S100A4, ephrin-A1 and osteopontin in non-small cell lung cancer Expression of S100A4, ephrin-A1 and osteopontin in primary NSCLC. Representative photomicrographs of NSCLC specimens stained with anti-S100A4 (A and B), anti-ephrin-A1 (C and D) and anti-osteopontin (E and F). A, C and E demonstrate strong immunoreactivity, whereas negative staining is shown in B, D and F.Back to article page