primary meristem

In the primary thickening process of the Phyllostachys edulis shoot bud, the contributions of different tissues were arranged as follows: pith meristem vascular tissue ground tissue cortex+ epidermis. The main factor of the primary thickening process is the proliferation and the increase of pith cells.

在笋芽的初生增粗生长过程中，各组织的贡献率自大到小为：髓分生组织维管组织基本组织皮层+表皮，髓分生组织细胞的增殖与增大是竹笋进行初生增粗生长的主要因素。

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Studies on the cell division of primary thickening meristem and apical meristem of the shoot apex in sugarcane

甘蔗茎尖初生增粗分生组织与顶端分生组织细胞分裂研究

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Primary meristem of stem is composed of protoderm, procambium and ground meristem.

分枝列当茎的初生分生组织由原表皮、原形成层和基本分生组织组成。

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Protophloem The first-formed PRIMARY PHLOEM, differentiated from the procambium in the region just behind the meristem.

原生韧皮部:最早形成的初生韧皮部,由位于分生组织中的原形成层分化而来.

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In cells of the primary meristem and the front part of elongation zone, water stress could lead to acute increase of the gold particle density, and also in the cells of the elongation and root hair zone.

水分胁迫可导致初生分生组织或伸长区前部细胞金颗粒标记密度大增，伸长区中部及根毛区细胞的金颗粒密度也明显增加。

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