Figure 4.

Microphotographs of PARP-positive chondrocytes in the resting zone and in the proliferative & hypertrophic zone of growth plate of apex vertebrae in AIS patient(Magnification: 400×). PARP-positive chondrocytes (arrows) in the resting zone of convex side(A). PARP-positive chondrocytes (arrows) in the resting zone of concave side(B). PARP-positive chondrocytes (arrows) in the proliferative & hypertrophic zone of convex side(C). PARP-positive chondrocytes (arrows) in the proliferative & hypertrophic zone of concave side(D).