Poly (lactic acid) tissue engineering scaffolds are the most potential materials for exploiture and application in medicine at present with their innocuity, easy process, biodegradability and biocompatibility.

• 摘要聚乳酸无毒、易加工、可生物降解、生物相容性好，是目前医学界作为组织工程支架最有开发和应用潜力一类材料。