Adventitious root is an important topic both on the theoretical aspect of plant organogenesis and on the practical side of plant propagation and excised tissues or organs in vitro regeneration.
不定根发生既是植物器官分化的重要理论问题,又是无性繁殖和完整植株再生等林业重要实践的关键。
参考来源 - 741杨叶不定根发生调控及IAA免疫化学分析·2,447,543篇论文数据,部分数据来源于NoteExpress
第二阶段为花器官分化期。
在肿瘤生物学以及器官分化学的研究方面,不同于平面培养模式,多细胞肿瘤球体培养系统提供了新的研究方向。
The MTS culture system has been shown to provide new insights into tumor biology as well as organ differentiation.
以该配方诱导幼胚,处于胚胎选择阶段和组织与器官分化阶段的幼胚,能诱导出松软、晶莹透明的愈伤,诱导频率为2-6%。
With this medium, soft, transparent callus can be induced from immature embryos of embryo selection or tissue and organ differentiation stages. The induction frequency was 2-6%.
It's harder to find, they're more limited numbers, and in general, more difficult until eventually down this pathway you have fully differentiated cells, cells that are fully mature and performing the function of the mature organ.
不过找起来更困难,因为它们数量稀少而且通常很难定位,在分化的终末阶段,你可以看到完全分化的细胞,这些细胞完全成熟,在成熟的器官中发挥功能
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