To construct subtractive cDNA library from the bone of apical facets in AIS patient with suppression subtractive hybridization (SSH) technique.

• 通过构建AIS患者脊柱关节突骨组织抑制消减cDNA文库，寻找AIS患者顶椎凸、凹侧关节突骨组织的差异表达基因，探讨AIS可能的病因。