以18天鸡胚睾丸为实验材料，经胶原酶和胰蛋白酶两步酶消化法得到生精上皮细胞悬液。
Testes from 18-day-old embryonic chickens were used to isolate seminiferous epithelial cells by sequential two-step enzyme digestion with collagenase and trypsin.
目的：研究麦胚凝集素(WGA)是否能够诱导小鼠成纤维细胞L 929发生凋亡及其可能的分子机制。
AIM: to investigate whether wheat germ agglutinin (WGA) could induce apoptosis in mouse fibroblast cell line L929 and the possible molecular mechanism underlying.
我是一名即将毕业的在校本科生。我主修珠宝评估，并收集了许多珍贵宝石原胚。
I was an undergraduate in college, I majored in jewelry appraisal, my collection of many precious stones of the original stone.
其制造方法主要是：A）、先按照地板规格，将低密度木纤维的速生实木基材胚 料分割，备用；
The manufacturing method mainly comprises the following steps: A). cutting blanks of the low-density wood fiber fast-growing solid wood base material according to the floor specification for use;
其制造方法主要是：A）、先按照地板规格，将低密度木纤维的速生实木基材胚 料分割，备用；
The manufacturing method mainly comprises the following steps: A). cutting blanks of the low-density wood fiber fast-growing solid wood base material according to the floor specification for use;
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