直立胚 的英文怎麼說
中文拼音 [zhílìpēi]
直立胚
英文
erect embryo-
The hypocotyl segments of cabbage were used as the explants and cultured on a ms medium supplemented with plant hormone, which was established a cabbage regenerated system. the differentiation rate of adventitious buds was above 80 %. in this study, ubic gene was transformed to cabbage through agrobacterium mediated system
同時，採用甘藍無菌苗的下胚軸為外植體，以ms為基本培養基，分別用直接分化再生系統和愈傷再生系統誘導不定芽的分化，建立了高效穩定的再生系統，不定芽分化頻率達80以上。He also observed that gymnosperm ovules were not enclosed in an ovary wall, leading to the establishment of one of the basic differences between angiosperms and gymnosperms
他還觀察到裸子植物的胚珠並不是被子房壁包圍，這個發現直接導致了被子植物和裸子植物之間最根本的幾點區別的建立。
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