A Study on Adhesive Properties of Transformed Human
Embryonic Tendon Cells to PLA and PLGA
Qin Tingwu Xie Huiqi Yang Zhiming Qin Jian Cai Shaoxi Xu Shirong
Department of Orthopedic Surgery, First University Hospital, West China University of Medical Sciences, Chengdu 610041
Bioengineering College of Chongqing University, Chongqing 400044
Key words Transformed human embryonic tendon cells Polylactic acid Polylactic-co-glycolic acid Adhesion
1 前 言
2 材料与方法
2.1 试剂与器材
丙酮(分析纯,重庆东方试剂厂)。聚赖氨酸(Poly-D-lysine, PDL, Sigma Co.)和牛血清白蛋白(Bovine serum albumin, BSA, BOEHRI-
NGER MANNHEIM Co.)分别制成2 μg/ml和50 μg/ml溶液。聚乳酸(Poly-DL-Lactide, Sigma Co.)、聚乳酸与羟基乙酸共聚物85/15(Poly-DL-Lactide-co-Glycolide 85/15, Sigma Co.)。微管吸吮技术实验系统包括微管拉制器(Sutter Instrument Co.)、显微操作系统(Opton Co.)、数据处理系统(Vidas 21, Kontron Co.)。小腔室(Chamber,自制),电感测微仪(Tronic TTD60,Switzer Land)等。
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