苗端的原分生组织由原套、原体和叶原基组成。
The promeristem in the shoot apex consists of tunica, corpus and leaf primordium.
至第八对叶原基产生后，茎端分生组织才稍微隆起，细胞数目增多。
At the appearance of the eighth leaf primordia, SAM formed a bulge and had more cells.
顶端分生组织上的侧生突起发育成叶的原基，与原形成层有关。
Leaf buttress a leaf primordium, appearing as a protuberance on the side of the stem apex, produced by periclinal division of the tunica and corpus, and associated with a procambium.
形态结构类叶升麻根尖由根冠和顶端分生组织构成；
Anatomical Structures of ActaeaRoot: root tip is consisted of initial cells of calyptrogen, periblem and plerome;
形态结构类叶升麻根尖由根冠和顶端分生组织构成；
Anatomical Structures of ActaeaRoot: root tip is consisted of initial cells of calyptrogen, periblem and plerome;
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