Figure 1

(a) Expression positive (++) of biomarkers of OPN, c-Src, MMP2, CXCR4, BSP, PTHP, IGF-1R, BMP4, PI3K and NK-kappaB (original magnification Χ100), (b) Expression of biomarkers of OPN, CXCR4, BMP4, BSP (original magnification Χ200).