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programmed cell death

American  
[proh-gramd sel deth] / ˈproʊˌgræmd ˈsɛl ˌdɛθ /

noun

  1. Cell Biology. a process, the most common form of which is apoptosis, triggered by internal or external signals to undergo cell suicide. Abbreviation: PCD.


programmed cell death British  

noun

  1. another name for apoptosis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

programmed cell death Scientific  
/ prōgrămd′ /
  1. See apoptosis


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Tumor cells lost viability and activated apoptosis, a form of programmed cell death.

From Science Daily Jan. 10, 2026

These included genes that reduce the likelihood of programmed cell death and promote continued cell growth.

From Science Daily Dec. 31, 2025

This response activates pathways that either repair the damage or, if necessary, initiate programmed cell death.

From Science Daily Nov. 25, 2025

For cells to protect themselves from viral infections, a series of immune responses typically occur, including programmed cell death called apoptosis and interferon signaling.

From Science Daily Apr. 19, 2024

After the NK cell detects an infected or tumor cell, it induces programmed cell death, or apoptosis.

From Textbooks Apr. 25, 2013

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