Figure 1. Distribution of BMP-2 in human sclera by indirect immunofluorescence. FITC marked the secondary antibody (green; A) and Hoechst33342 dyed the nucleus (blue; B). The first (A) and second images (B) are combined to form the third image shown (C). BMP-2 is localized in the cytoplasm of HSF and extracellular matrices (A-C). Magnification: 400X.