细胞凋亡是一种由基因调控的细胞程序性死亡过程。
Apoptosis is a programmed cell death that is regulated by genes.
这提示朊蛋白可能参与细胞程序化死亡的调控过程。
It suggests that human prion protein might play a role in controlling cell programmed death.
细胞程序性死亡(PCD)是植物体一定发育阶段普遍存在的一种现象，它受特定的基因调控，是主动的细胞死亡过程。
Programmed cell death (PCD) is a common phenomenon at the special developing stages in the plants, which is an active dead process of the cells and is controlled by certain genes.
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