目的探讨用大鼠原代心肌细胞和生物可降解材料聚乙醇酸/聚乳酸共聚物(polyglycolic acid and polylactic acid，PLGA)在体外构建工程化心肌组织的可行性。
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聚乳酸聚乙醇酸共聚物 PLGA ; Polylacticcoglycollic Acid ; poly lactic-co-glycolic acid
聚乳酸乙醇酸共聚物 Copoly acid
聚乳酸-乙醇酸共聚物 Poly
聚乳酸及其共聚物 polylactic acid and its copolymers ; Polylactide and its copolymers
聚乳酸嵌段共聚物 PEDLA
聚乳酸-丙氨酸共聚物 polylactic-co-L-alanine
·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对这些聚乳酸共聚物的合成方法及其性能进行了比较研究和探讨。
This article gathered the lactic acid copolymer synthetic method to these and the performance has conducted the comparison research and the discussion.
采用溶液聚合法，在淀粉上原位接枝聚合得到淀粉接枝聚乳酸共聚物。
Poly (lactic acid) (PLA) was in situ grafted to starch in one step by using solution method and get the starch grafted PLA copolymer.
二乙三胺五乙酸-聚乙二醇-聚乳酸共聚物纳米粒分子量为10000-50000。
The molecular weight of the diethylenetriamine pentaacetic acid-polyethyleneglycol-polylactic acid polymer nanoparticle is from 10000 to 50000.
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