作为组织工程主要构建物的生物支架在组织工程中正发挥着越来越重要的作用,通过设计及调节生物支架的微环境,可使得其不仅能作为细胞附着、生长和增殖的基体,而且可为新器官的生长成形提供模板.因此,生物支架应具备优异的生物相容性及可降解性,同时具有较好的加工及力学性能.文中主要综述了目前研究并开发了的生物可降解多孔支架的制备方法及研究成果,并对其发展方向作了展望.
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