Objective: Our aim was to study the characteristics of mutation ofcartilage oligomeric matrix protein (COMP) gene in Chinese patients with multiple epiphyseal dysplasia( MED).
目的：探讨我国多发性骨骺发育不良患者中软骨寡聚物基质蛋白（COMP）基因的突变情况。
2
OBJECTIVE:To prepare human articular cartilage acellular matrix so as to provide a methodological basis for further study of articular cartilage acellular matrix as cell scaffold materials.
目的：制备人关节软骨脱细胞基质，为进一步研究关节软骨基质作为细胞外支架材料提供方法学资料。
3
AIM: To establish engineered cartilage with good biocompatibility and plasticity in vitro with fibrin glue and a new material of stent made by cartilage microparticle acellular tissue matrix (CMACTM).