She had been researching mechanisms regulating early development and organ formation in mice using embryonic stem cells, which can develop into the multitude of cells that make body parts.
他在老鼠上使用胚胎干细胞研究机制调节和器官形成。胚胎干细胞能形成身体部位的多细胞。
But Britain has, in most scientists' eyes, behaved rationally towards stem-cell research-overseeing and regulating what is going on, but not actually banning very much.
但是，英国已经对干细胞研究采取在大多数科学家眼中合情合理的措施——监管和控制研究工作，但不是真正的明令禁止。
Why straight trip regulating valve stem smaller?
为什么直行程调节阀阀杆较细？
Open or close the valve stem travel relatively short, and very reliable cutting action, making this valve is suitable for medium and cutting off or regulating use.
阀杆开启或关闭行程相对较短，并具有非常可靠的切断动作，使得这种阀门非常适合作为介质的切断或调节及节流使用。
So the study of regulating differentiation of stem cells toward mature, functional islets cells becomes the hotspot recently.
为此，调控干细胞分化为成熟的有功能的胰岛细胞成为近年来的研究热点。
Scientists have filled in considerable detail over the past 50 years about mechanisms regulating the behavior of normal stem cells and the cellular progeny to which they give rise.
过去50年来，科学家对于调控正常干细胞表现及其衍生子代的机制，已有详尽的认识。
Scientists have filled in considerable detail over the past 50 years about mechanisms regulating the behavior of normal stem cells and the cellular progeny to which they give rise.
过去50年来，科学家对于调控正常干细胞表现及其衍生子代的机制，已有详尽的认识。
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