Not so. Nor is it clear how the transplanted immune cells stop the existing ones from attacking the new organ.

不仅如此，被移植的免疫细胞是如何阻止现有的免疫细胞去攻击新的器官的机理也尚不明朗。

In other cases, transplant recipients decide to reduce or stop immunosuppressive therapy against their physicians advice, even though by doing so, they risk losing their transplanted organ.

在其它情况下，移植受者可能违反医生的医嘱而决定减少或停用免疫抑制治疗，尽管这样做可能会冒失去移植器官的风险。

Creating an organ using a patient's own stem cells solves the problem of having to use powerful immunosuppressant drugs to stop the body rejecting a another person's kidney.

使用病人自己的干细胞创造出的器官解决了由于使用别人的肾脏，不得不用功效强大的免疫抑制剂预防排斥的问题。

Whereas the operation continues, the organ which decided for the punishment decisions has the right to stop it.

对继续施工的，作出处罚决定的机关有权制止。

Heart is the most vital organ of human body and if it stop beating, death would come.

心脏是人体最重要的器官，如果它停止跳动，死亡随之即来。