The abscission zone is a region at the base of the leaf stalk made of two cell layers sensitive to ethene.
La zone d'abscission est une région à la base du pédoncule foliaire, constituée de deux couches de cellules sensibles à l'éthylène.
| Front | Define abscission zone. |
|---|---|
| Back | Abscission zone - region at base of leaf stalk made of two layers of cells, sensitive to ethene |
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