Table 3

The apoptosis indexes(TUNEL indexes) (Mean ± SD) between the convex side and the concave side of the vertebral growth plate (%)

Locations

Upper end
Apex
Lower end

Resting zone
Convex side
3.67 ± 0.89
3.89 ± 0.9
2.47 ± 0.39

Concave side
3.46 ± 0.45
3.76 ± 0.4
2.56 ± 0.68
Proliferative & Hypertrophic zone
Convex side
36.09 ± 6.72#
41.23 ± 5.55*#+
36.67 ± 6.31+

Concave side
33.82 ± 4.71#
26.13 ± 5.89*#+
35.70 ± 4.32+

Note: * indicates statistical significant between convex side and concave side(P < 0.05);# indicates statistical significant between upper end vertebrae and apex vertebrae(P < 0.05); +indicates statistical significant between lower end vertebra and apex vertebrae(P < 0.05)

Wang et al. Journal of Orthopaedic Surgery and Research 2007 2:19   doi:10.1186/1749-799X-2-19