On the feasible regrowth condition, leaf and stemapex can attain large cluster bud from in Vitro Grape Plantlets.
在适宜的再生条件下，葡萄试管苗各器官中，叶片和茎尖是获得再生丛生芽的最佳外植体。
2
In tissue culture of 13 reptant chrysanthemum varieties, direct reproduction of stemapex and axillary bud showed the highest speed and heridity stability.
对13个品种的地被菊进行组培快繁，结果：①以茎尖和腋芽直接扩繁速度最快，遗传稳定性强；
3
Leaf buttress a leaf primordium, appearing as a protuberance on the side of the stemapex, produced by periclinal division of the tunica and corpus, and associated with a procambium.