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programmed aging theory |
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programmed aging theory, 1 a theory of aging that states that life expectancy is predetermined and timed for individual species, with cells programmed to divide a certain number of times. Functional changes in the cells cause aging of the cells and thus the organism. 2 any of various theories of aging based on timed functional changes. See theories of aging. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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