Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases.

Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases.

干细胞有潜力被用来治疗和更好地了解一些世界上最致命和致残的疾病。

-- Mark Udall 马克·乌德尔