Apoptosis is the phenomenon by which cells commit suicide in an orderly and programmed fashion. But why is it important? And what happens if it goes wrong? Today, we're just going to introduce the topic briefly and give some examples of why it is biologically useful.

Sources for this episode:

Alberts, Johnson, Lewis, Raff, Roberts, and Walter (2008), Molecular Biology of the Cell, Fifth Edition. Abingdon: Garland Science, ‘Taylor and Francis Group LLC’.
Thain, M., and Hickman, M. (2014), The Penguin Dictionary of Biology, 11th edition. London: Penguin Publishing Group.

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