Definition for Difference between revisions of "Abscission"
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(Created page with "[L. ab, away, off + scissio, dividing]<br>In plants, the dropping of leaves, flowers, fruits, or stems at the end of a growing season, as the result of formation of a two-layered...") |
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− | + | <span style="line-height: 1.5em;">In plants, the dropping of leaves, flowers, fruits, or stems at the end of a growing season, as the result of formation of a two-layered zone of specialized cells (the abscission zone) and the action of a hormone ([[ethylene]]).</span> |
Latest revision as of 00:37, 25 March 2014
In plants, the dropping of leaves, flowers, fruits, or stems at the end of a growing season, as the result of formation of a two-layered zone of specialized cells (the abscission zone) and the action of a hormone (ethylene).