结果表明,叶维管束内的大型薄壁细胞为芦荟素的主要贮存结构。
Results show that the large parenchymatous cells of vascular bundles are the mainly storage site of aloin.
据此,芦荟叶维管束内的大型薄壁细胞的来源与韧皮部相同,属于特化的韧皮部薄壁组织细胞。
So the aloin cells were special phloem parenchyma cells because they Shared the same origin with the other phloem cells.
根据萼片内的许多维管束结构,通常认为其由叶发育而成。
Sepals contain several vascular bundles, and are thought to be derived from leaves.
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