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不同铜含量钴铬合金的体外生物相容性

Keywords: 金属材料,含铜钴铬合金,细胞毒性,细胞增殖,细胞凋亡,生物相容性

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Abstract:

?用cck-8法和annexin-v/pi双标记法研究了不同铜含量(质量分数,下同)的钴铬合金和钴铬合金的体外生物相容性(包括l929细胞增殖和凋亡)的影响。结果表明,4种合金的体外生物相容性按含1%铜的钴铬合金、含2%铜的钴铬合金、钴铬合金、含3%铜的钴铬合金的顺序递减;其细胞毒性等级都为1级,具有良好的体外生物相容性。

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