将甲壳素、羧甲基壳聚糖和羟丙基壳聚糖按一定比例共混交联,流延成膜法制备CM-C-HP共混膜.利用细胞培养、扫描电镜、HE染色等方法对共混膜的吸水率、溶胀比、细胞相容性、细胞贴附性、皮内刺激反应、急性全身毒性、体内外降解性和生物相容性进行了评价.结果表明,该共混膜具有一定吸水率,溶胀比小,无皮内刺激反应和急性全身毒性,具有良好的细胞相容性,生物可降解性和生物相容性,对成纤维细胞的生长有较强的抑制作用,是一种极具潜力的具有良好生物安全性的可吸收防粘连膜片.
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