See histogen theory;
参见histogentheory;
See histogen theory;
参见histogentheory;
In roots, however, the concept is still applied, and in some angiosperm roots a fourth histogen zone is recognized, the calpytrogen, which gives rise to the root cap.
然而在根中,它是适用的。在一些被子植物的根中,
了第四种组织原,
calpytrogen,与根冠
生有关。
:
上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若
问题,欢迎向我们指正。