形成层的向顶分化像初生根伸长一样在继续进行。
Acropetal differentiation of the cambium layer continues as the primary root elongates.
初生韧皮部：指幼嫩植物中来源于原形成层的韧皮部。
Primary phloem PHLOEM derived from the procambium in the young plant.
初生木质部：指幼嫩植物中来源于原形成层的木质部。
Primary xylem xylem derived from the procambium in the young plant.
酯酶同工酶的酶谱和酶活性亦随形成层的活动状态发生变化。
The variability of esterase isozyme activity in the vascular tissues was in consistent with the periodicity of cambial activity.
理论上，两个近缘的并有连续的形成层的植株均能进行嫁接。
In theory, any two plants that are closely related botanically and that have a continuous cambium can be grafted.
周皮木质根或干的外层组织，包括软木形成层和形成层的产物，如软木。
The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork.
同时，运用石蜡切片法研究剥皮后愈伤组织的形成、木栓形成层和维管形成层的发生；
Meanwhile, paraffin-cut section method was used for studying on callus formation, cork cambium and vascular cambium initiation.
行星胚胎被认为是足够大的物体，至少可以进行一些内部融合，于是，这些物体的内部就开始了形成层的过程。
Planetary embryos are thought of as bodies big enough to have undergone at least some internal melting, so that the interiors of these bodies have begun a process of forming layers.
初生木质部与初生韧皮部之间可见到2—3层排列规则或不规则的薄壁组织细胞，但是没有维管形成层的发生。
Between primary xylem and primary phloem there are 2-3 layers of parenchymatous cells, regularly or irregularly arranged, but no cambial zone can be recognized.
木材（次生木质部）是树木形成层细胞分化的产物，形成层的活动方式不仅影响木材的产量，而且影响木材的结构和性质。
Wood is the product of cambial activity in trees, and the seasonal activity style of cambium directly influences wood biomass production, structures and properties.
甜杮砧穗之间的愈合过程包括愈伤组织的形成、砧穗间愈伤组织的连接愈合、形成层的形成连接、疏导组织的形成等四个阶段。
The entire graft union process experienced forming of callus, connect of callus, connect of cambium and forming of vascular four phase.
当浅水区的蓝细菌和其它微生物生长的时候，一些沉积物沉积在上面，它们结合在一起形成岩石一样的小石塔和石丘，最后逐渐形成层状叠层石。
Cyanobacteria and other microorganisms build stromatolites in shallow water as they grow, gradually trapping and binding sediments into the small rock-like towers and mounds.
中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem .
中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.
接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。
The base of scion is cut diagonally to expose a large oval of cambium.
形成层细胞阶段和伸展生长阶段，POD主要分布在径壁上，尤其是细胞壁角隅处和初生纹孔场附近的细胞壁。
POD was mainly distributed in the radial walls of the cambial cells and expanding xylem cell, especially at the corner of cell wall and cell wall close to the primary pit field.
原形成层（原形成层束）：形成维管组织的一层细胞。
Procambium (procambium strand) The layer of cells that gives rise to the vascular tissue.
不同激素组合对原形成层束的分化均有抑制作用。
The different hormone combinations showed the inhibitions on the differentiations of procambial bundles in the two varieties.
接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。
The base of scion is cut diagonal ly to expose a large oval of cambium.
地下茎加粗过程中形成三生结构，其异常结构是由于次生韧皮部外侧发生的额外形成层所致，其起源于薄壁细胞；
The growth of hypogeal stem contain tri-growth, and the anomalous secondary growth is the result of supernumerary cambium that derived from the outmost elements of secondary phloem.
原形成层在顶端分生组织之下叶原基起源的地方发生。
The procambium continuously develop to the apex after it arises from the place where the leaf primordia originates from below the apical meristem.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
周皮发生较迟，其木栓形成层由紧靠内皮层的皮层细胞产生。
The formation of periderm is relatively late and cork cambium is come from the cortex cells which arenear endodermis.
生长龄不同，额外形成层、栓内层的宽度和细胞大小不同。
Roots are different in the width of supernumerary cambium and phelloderm and the cell.
过氧化物酶、酯酶和淀粉酶的同工酶酶谱及活性，以及多糖颗粒的贮量都随形成层活动周期的变化而变化。
The variations of polysaccharide content and zymogram and activity of peroxidase, esterase and amylase isozyme were related to the periodicity of cambial activity.
淀粉储量的消长与形成层活动周期有很强的相关关系。
Increasing and decreasing of stored starch are closely related to the periodicity of cambial activity.
原形成层向维管形成层转化的研究。
Study of the Transition from Procambium to Vascular cambium in Erythrina Arborescens Roxb.
木本植物维管形成层外部的组织。
木本植物维管形成层外部的组织。
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