现在显花植物的“生活史”可以在游离营养细胞的水平上连结起来。
The life cycle of flowering plants may now be bridged at the level of free vegetative cells.
但是在无亲缘物种，如稻子和大麦的基因组中也存在这种基因。因此它有可能存在于大多数的显花植物中。
But the gene is also present in the genome of unrelated species such as rice and barley, so it probably exists in most flowering plants.
这是显花植物学部网页，它是瑞典自然历史博物馆的组成部分。
This is the page of Department of Phanerogamic Botany , it is a part of Swedish Museum of Natural History.
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