资料综合：骨髓基质干细胞具有多向分化能力，不具有特异性标志物，无法用某种特异性标志对其进行鉴定和分离。
DATA SYNTHESIS: The bone marrow mesenchymal stem cell had various ability of differentiation without specific sign, and could not evaluate and detach it with certain specific sign.
将腺病毒感染的骨髓基质干细胞接种于修剪成一定形状的PLGA上，经电镜观察可见细胞贴附于材料表面和孔隙内并增殖。
Adenovirus-infected MSCs seeded onto PLGA showed high level of proliferation, and mass synthesis of cell matrix was observed with electronic microscoping.
研究表明，骨髓基质干细胞作为一种具有多向分化潜能的干细胞，在适当的条件下可以被诱导分化成为软骨细胞和成骨细胞。
Studies have shown that bone marrow stromal cells, a kind of pluripotent stem cells, can be induced to differentiate into chondrocytes and osteoblasts under appropriate conditions.
并在这基础上，把骨髓基质干细胞与生物支架材料复合培养，在体外构建工程软骨和软骨下骨修复体。
Then, on this basis, the bone marrow stromal cells were cultured with the scaffold biomaterials, and the engineering cartilage and subchondral bone restorations were constructed in vitro.
目的： 分离培养睾丸支持细胞、骨髓基质细胞、胚胎成纤维细胞和胰腺成纤维细胞，优化培养条件，建立饲养细胞系，为干细胞体外共培养体系的建立提空充足的饲养细胞。
Objective: Sepretae Sertoli cell, BMSC, MEF, Pancreatic fibroblast and establish cell lines, constructed different feeder layers for a source as a coculture system for stem cells.
目前已建立了体外培养骨髓基质干细胞的方法，而且正在摸索进一步纯化的方法和诱导分化的条件。
Cultivation, purification, as well as induction methods have been developed and that will definitely lead to further clinical application of the cells.
本实验主要利用骨髓基质干细胞的这一特性，对其进行成软骨和成骨诱导，建立诱导和鉴定体系；
This experiment mainly used this feature of bone marrow stromal stem cells to find ways to induce them into chondrocytes and osteoblasts, and also established the induction and appraisal system;
本实验主要利用骨髓基质干细胞的这一特性，对其进行成软骨和成骨诱导，建立诱导和鉴定体系；
This experiment mainly used this feature of bone marrow stromal stem cells to find ways to induce them into chondrocytes and osteoblasts, and also established the induction and appraisal system;
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