聚乳酸组织工程支架材料

Poly(lactic acid)(PLA) as Tissue Engineering Scaffold

摘要: 综述了生物活性因子固定化的聚乳酸-聚氨基酸衍生物共聚物和通过亲-疏水性设计的众多聚乳酸-聚氧化乙烯（PLA-PEO）共聚物的研究进展。展现了其在组织工程材料，药物控释体系和其他生物医用材料中的广泛应用前景。

Abstract: The research about bioactive ligand immoblized poly(lactic acid) poly(amino acid) copolymers and poly(lactic acid) poly(ethylene oxide) copolymers designed on the base of their hydrophilic hydrophobic property was summarized. Their wide application i