Figure 5From: Expression of matrix metalloproteinase-1 (MMP-1) in Wistar rat's intervertebral disc after experimentally induced scoliotic deformity A) An increase of the expression of the MMP-1 in the examined disc specimen after the application of asymmetrical load through the external fixator. B) The intact control disc which was outside of the fixator and sustained no forces.Back to article page