Figure 5From: Matrix metalloproteinase 28, a novel matrix metalloproteinase, is constitutively expressed in human intervertebral disc tissue and is present in matrix of more degenerated discsPositive localization of matrix metalloproteinase 28 in the inner annulus. Positive localization of matrix metalloproteinase 28 within the pericellular encapsulation matrix (arrows) of cells in the inner annulus of a Thompson Grade II disc. Magnification: ×465.Back to article page