她们使用病毒做为载体，将新的遗传物质载入草原田鼠的胚胎细胞。随后，培养这些经过修饰的胚胎细胞，使其发育成完整的草原田鼠。
Using viruses as carriers, they have introduced novel genetic material into embryonic prairie-vole cells, and then grown each modified cell into a complete animal.
结果合成的DNA转运系统和经修饰的病毒载体体外转染靶细胞后，可获得显著表达。
Results Artificial synthetic DNA transfer system and modified viral vectors could efficiently transfect target cells and get high level expression.
脂质体作为溶栓药物载体，经RGDS修饰后，具有较好的靶向性抗血栓作用。
The results show liposomes as the carrier of medicine has better target anti-thrombus effect after RGDS modifies it.
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