There was primary meristem on the stem tips of sugarcane. The activity of ATPase located on this kind of cell was much higher than those located on the neighborhood cells.
甘蔗茎尖具有初生们粗分生组织，这些组织细胞的细胞核、细胞膜、线粒体、胞间连丝上ATP酶活性都明显比周围的细胞高。
参考来源 - 甘蔗茎径增粗的细胞学基础研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The stem tips of phalaenopsis test-tube shoot were used as explants to be cultured in the medium(1/2MS) with different concentrations of hormones.
以蝴蝶兰试管苗茎尖为外植体，接种于添加不同浓度激素配比的1/2 MS培养基上进行原球茎诱导。
Vitamin C, acid and amino-N of Baishu 1 stem tips treated by three different cookeries, frying, scalding and microwave cooking, were tested in this paper.
结果表明，油炒和微波处理使百薯1号茎尖的总酸性物质含量增加，氨基态氮、维生素C含量降低；漂烫导致三者降低。
Bud formation of stem tips or stem segments of Mentha spicata, Luffa cylindrica, and Mcsembryanthemum sp. and their propagate in vitro are reported for the first time.
留兰香、丝瓜、松叶菊的茎尖或茎段外植体分化芽和它们的试管繁殖的报道尚属首次。
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