Research Article

[Retracted] Effect of Fas and Bcl-2 DNA Damages Response Expression in Stem Cells on Apoptosis of Nucleus Pulposus of Intervertebral Disc

Table 2

Apoptotic index of nucleus pulposus cells in degenerated and normal lumbar disc nucleus pulposus tissue ().

GroupNumber of cases ()Apoptosis index (AI) ()

Degeneration (experimental) group20
Normal (control) group6
value0.01