Reference Terms
from Wikipedia, the free encyclopedia


In biology, senescence is the combination of processes of deterioration which follow the period of development of an organism.

For the science of the care of the elderly, see gerontology; for experimental gerontology, see life extension.

Note:   The above text is excerpted from the Wikipedia article "Senescence", which has been released under the GNU Free Documentation License.
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October 9, 2015

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updated 12:56 pm ET