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Senescence: Difference between revisions
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There are three different ways that a cell can start the process of apoptosis. The first is to trigger it by sending internal signals through the mitochondrial pathway. The second way is through external signals through the death receptor pathway. Finally, the cell can trigger apoptosis through an inducing factor. [http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/A/Apoptosis.html] | There are three different ways that a cell can start the process of apoptosis. The first is to trigger it by sending internal signals through the mitochondrial pathway. The second way is through external signals through the death receptor pathway. Finally, the cell can trigger apoptosis through an inducing factor. [http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/A/Apoptosis.html] | ||
== | == Senesence Hormones == | ||
[[Ethylene]] is important in plants because it stimulates plant growth and speeds up the process of apoptosis. | [[Ethylene]] is an important senescence hormone in plants because it stimulates plant growth and speeds up the process of apoptosis. Ethylene also is involved in the abscission of leaves and the fading of flowers. | ||
== Related References == | == Related References == | ||
