1·Stem cell research is supported by many doctors.
干细胞研究得到很多医生的支持。
—— 《柯林斯英汉双解大词典》
2·This review focused on several important cytokines participating in hematopoietic stem cell mobilization and megakaryocytopoiesis.
该综述关注的是参与造血干细胞动员和生成巨核细胞的几种重要细胞因子。
3·Rationale: Your "genetically-matched" cell line is safer than the "over-manipulated generic stem cell lines" available to the public.
理由：您的“ 基因匹配的 ”细胞系是可以提供给公众的较安全的“过度操纵通用干细胞系”。
4·If you've got extra cells of one type and need another, why go all the way back to a stem cell?
如果你有一种类型的多余细胞，还需要另外一种类型的细胞，干嘛还要回到干细胞上去呢？
5·No one has ever cloned a human being and while many stem cell experiments in mice have been replicated in humans, not all have.
没有人克隆出真人来。虽然很多老鼠的干细胞实验被复制在人类身上，但并不是所有的都是。