实验目的：探索不同电纺参数（溶液浓度、溶剂配比、输出电压）对聚乳酸-羟基乙酸共聚物（PLGA）电纺纤维形貌、纤维直径、孔隙率的影响规律；寻找最佳的电纺参数条件，制备模拟半月板厚度（3-4mm）的PLGA三维支架与PLGA/明胶（...
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...优化制备及其特性检测目的:1、制备包裹声敏剂血卟啉(Hematoporphyrin, HP)的乳酸/羟基乙酸共聚物(Poly lactic-co-glycolic acid, PLGA)超声微泡造影剂,并对其制备工艺进行优化。
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乳酸-羟基乙酸共聚物 PLGA ; poly lactic-co-glycolic acid
乳酸羟基乙酸共聚物 PLGA ; polylactic-co-glycolic acid
聚羟基乙酸共聚物 poly lactic acid-glycolic acid copolymer ; poly lactic acid-co-glycolic acid ; poly-lactic-co-glycolic acid ; PLGA
羟基乙酸共聚物微球 BCNU loaded PLGA Microspheres ; BCNU-PLGA-MS
羟基乙酸的共聚物 PLGA
目的研究仿生矿化的聚乳酸-羟基乙酸共聚物(PLGA)作为骨组织工程支架材料的可行性。
Objective To investigate the feasibility of using biomimetic mineralized PLGA as scaffold material in bone tissue engineering.
目的以聚乳酸-羟基乙酸共聚物（PLGA）为材料，采用静电纺丝方法制备纤维支架，考察制备参数对纤维支架结构及纤维直径的影响规律。
Objective To prepare PLGA fiber scaffolds by electrospinning process and investigate the influence of preparation parameters on the structure of the scaffolds.
方法：以鸡新城疫病毒（NDV）作为疫苗模型药物、乳酸-羟基乙酸共聚物（PLGA）为载体材料，采用W/O/W复乳-溶剂挥发法制备NDV-PLGA口服微球。
METHODS:Newcastle dis-ease virus(NDV)vaccine was used as model drug, and PLGA as carrying agent to prepare NDV-PLGA oral microspheres by W/O/W emulsifying-solvent evaporation technique.
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