Last Updated
：2025/11/28
abscission layer
IPA(Pronunciation)
Noun
Japanese Meaning
植物の細胞層で、上部と下部の細胞層と性質が異なり、豊富なデンプンや濃密な細胞質を持つ。この細胞層が組織解消することにより、葉などが自然に落下する過程（離層形成）を引き起こす。
（ plural ）
Quizzes for review
(botany) A layer of cells in a plant that differ from those above and below, and contain abundant starch and dense cytoplasm, which upon disorganization, begin the process of abscission, or the natural separation of the leaf from the rest of the plant.
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abscission layer
In autumn, the abscission layer at the base of each leaf becomes active and facilitates the leaf's detachment from the tree.
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In autumn, the abscission layer at the base of each leaf becomes active and facilitates the leaf's detachment from the tree.
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