植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
细叶百合的鳞茎在生长发育过程中一年仅形成1个侧生小鳞茎，且此鳞茎是下一年唯一能抽生花茎、进行有性生殖的鳞茎。
The bulb only vegetate one little adnation bulb during growth in 1 year and the little adnation bulb is the only one which can flower.
香叶基香叶基焦磷酸作为生殖细胞已走过的肠上皮细胞迁移的趋化利用。
Geranylgeranyl pyrophosphate is utilised as a chemoattractant for migrating germ cells which have traversed the midgut epithelia.
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