apoptosis

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English[edit]

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Etymology[edit]

From Ancient Greek ἀπόπτωσις (apóptōsis, a falling off), from ἀπό (apó, away from) + πτῶσις (ptôsis, falling).

Pronunciation[edit]

Noun[edit]

apoptosis (countable and uncountable, plural apoptoses)

  1. (biology, cytology) A process of programmed cell death by which cells undergo an ordered sequence of events which lead to death of the cell, as occurs during growth and development of the organism, as a part of normal cell aging, or as a response to cellular injury. [from 20th c.]
    • 1972, John F Kerr et al., (title):
      Apoptosis: a basic biological phenomenon with wide-ranging implications in tissue kinetics.
    • 1999, Matt Ridley, Genome, Harper Perennial 2004, p. 238:
      Indeed, so important is apoptosis that it is gradually becoming clear that almost all therapeutic cancer treatment works only because it induces apoptosis by alerting p53 and its colleagues.
    • 2011, Terence Allen and Graham Cowling, The Cell: A Very Short Introduction, Oxford 2011, p. 74:
      Apoptosis is routine in developmental processes such as the removal of webbing between fingers in humans, the loss of tadpole tails in amphibians, and insect metamorphosis.

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Spanish[edit]

Noun[edit]

apoptosis f (plural apoptosis)

  1. (cytology) apoptosis