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In vitro study of tissue engineering cartilage

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Author:
No author available
Journal Title:
JOURNAL OF CHINESE PHYSICIAN
Issue:
4
DOI:
10.3760/cma.j.issn.1008-1372.2006.04.003
Key Word:
骨髓祖代细胞;软骨

Abstract: 目的探讨体外诱导骨髓基质干细胞(MSCs)形成组织工程化软骨的条件.方法经体外原代及传代培养,获取骨髓基质干细胞,高密度传代培养第3代诱导MSCs分化为软骨样细胞,以纤维蛋白粘合剂(FS)为载体,两者混合培养形成组织工程化软骨植入物(细胞浓度为5×106/ml),观察细胞的形态及生长特点.结果骨髓基质干细胞具有明显的增殖能力,贴壁率高,能诱导分化为软骨样细胞,形成甲苯胺蓝异染的软骨基质.结论骨髓基质干细胞可诱导分化为软骨样细胞,并能形成组织工程化软骨组织.

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