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.
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.
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.
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.
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.
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.
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.
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.
由于木栓形成层活动的规律不同，所以出现有各种各样的树皮。
Active rule of cork cambium is different in different trees, so form the many types of bark.
木材形成是一个复杂的生物学过程，是维管形成层生长和分化出次生组织的结果。
Wood formation is a complex process composing many biological events, occurs as a result of growth and differentiation of the vascular cambium.
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 scoin is cut diagonally to expose a large oval of cambium.
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.
在细胞表面标志上，年轻与成年兔形成层及软骨组织表现较多具软骨分化潜力之细胞标志。
For the mesenchymal stem cell marker profiles, cambium layer and cartilage layer all expressed higher chondroprogenitor related marker profiles.
分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织，并建立细胞悬浮系。
Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.
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.
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.
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.
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.
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.
其衍生细胞分化为原表皮、基本分生组织和原形成层。
The differentiation of the cells derived from the primordial meristem formed protoderm, ground meristem and procambium strand.
其中，抗寒种类淀粉粒小且水解彻底，还原糖含量高，脂类物质在形成层处高度聚集。
The starch of hard species disappeared completely, content of sugar were high fat and lipids were concentrated cambium layer.
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.
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.
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.
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.
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.
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