目的研究改性后的医用聚丙烯材料的细胞毒性。
Objective to study on the cytotoxicity of modified PP membrane.
研究了聚- L -乳酸(PLLA)软骨组织工程支架的制备、改性及细胞相容性。
The preparation, modification, and cytocompatibility of poly-L-lactic acid (PLLA) scaffold for cartilage tissue engineering were studied.
细胞培养实验结果表明：经丝素蛋白或丝素肽改性后，聚氨酯膜的生物相容性明显提高且处理效果是稳定的。
The results of cell culture test showed that polyurethane membranes modified with SF and SP had good biological compatibility and stability.
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