Last Updated
：2025/11/28
abscission zone
IPA(Pronunciation)
Noun
Japanese Meaning
植物の葉、茎、果実柄などにおいて、離断層（abscission layer）が形成される部位。ここでは弱体化した導管組織と密な細胞質が存在し、組織が分離しやすくなっている。
（ plural ）
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(botany) The area in a plant's leaf, stem, or fruit stalk, where the abscission layer if formed along with weakened sclerenchyma, absent collenchyma, and dense cytoplasm.
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abscission zone
Researchers observed that the cells in the abscission zone developed thickened walls and distinctive cytoplasmic changes prior to leaf drop.
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Researchers observed that the cells in the abscission zone developed thickened walls and distinctive cytoplasmic changes prior to leaf drop.
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