The researches of therapeutic cloning and somatic cell reprogramming, two strategies used to generate patient-specific autologous stem cells, have recently made great progress.

治疗性克隆和体细胞重编程是制备患者特异性自体干细胞的两种不同策略，近期已取得了重大的研究进展。

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Instead, they want to use somatic cell nuclear transfer, the same process used to clone Dolly the sheep in 1997, to create embryonic stem cells.

FORBES: Cloning's High Cost