Refers to programmed cell death is a form of cell death in which a programmed sequence of events leads to the destruction of cells without releasing harmful substances into the surrounding area.

• 细胞程序性死亡是指细胞死亡的一种形式，它由程序次序控制导致细胞毁灭的现象的逐一发生，而不会对周遭环境释放有害物质。