abscission layer
(obsolete) A carrying or taking away; removal. / (surgery) The surgical removal of a body part, an organ, or especially a tumor; the removal of an organ function; amputation.
plural of street name
One of the spherical aggregations, caused by a build-up of tau proteins, found in the neurons in cases of Pick's disease.
(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.
秋になると、各葉の基部にある離層が活性化して葉が樹から離れるのを促す。
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