以德国为例,2002年该国通过的《干细胞法》(Stammzellgesetz)原则上禁止使用人类胚胎干细胞,但同时规定在特定情形下,可以使用符合一定条件的人类干细胞。
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它们已批准建造更快的火车或新的医院,授权更加严厉的判例法以及管理DNA样本和造血干细胞研究。
They have authorised faster trains and new hospitals, mandated ever tougher sentencing laws and governed DNA sampling and stem-cell research.
此外,你也不必再为获得干细胞而杀掉一头牛—活体切片法便可做到。
Moreover, you do not even have to kill a cow to obtain stem cells from it. A biopsy will do.
干细胞研究促进法案(Stem Cell Research Enhancement Act)该法案修正了公共保健服务法(Public Health Service Act)以向人类胚胎干细胞研究提供经费。
The stem cell research Enhancement Act, which amends the Public Health Service Act to provide for human embryonic stem cell research.
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