Figure 3From: Expression of bioactive bone morphogenetic proteins in the subacromial bursa of patients with chronic degeneration of the rotator cuffIndirect immunofluorescence images of bone morphogenetic proteins (BMP)-2 (green) and BMP-7 (red) in two areas of inflamed bursa. (a) and (b) are from cell-rich areas; (c) and (d) are microvessels. Objective magnification: ×40.Back to article page