目的探讨大鼠精原细胞的分离纯化及双酚a对精原细胞活力和结构的影响。
Objective: to study isolation and purification of rat spermatogonia and effects of bisphenol a on activities and morphology and structure of spermatogonia in vitro.
目的改良现有的小胶质细胞纯化分离培养方法，建立稳定简便的培养模型。
Objective To modify the current cultural method of rat microglia and establish a convenient and stable model of culture method for rat microglia.
目的优化胰岛细胞分离纯化的方法，提高胰岛产量、纯度和功能。
Objective To improve output, purification and function of islet cells by optimizing isolation and purification methods.
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