Poly(L-lactide)(PLLA) and poly(vinyl alcohol)(PVA) have been widely used as biomedical materials because of their good biocompatibility.

• 聚L-乳酸(PLLA)及聚乙烯醇(PVA)由于其良好的生物相容性,在生物医学领域得到了广泛的关注。