根瘤的器官内有维管组织穿过。
这与发育中叶的维管组织不同。
This differentiates into the vascular tissue of the developing leaf.
初生合点吸器沿着胚珠的维管组织分支。
The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
这样的培养可能产生维管组织，根和苗端芽。
Such cultures could give rise to vascular tissues, roots and shoot buds.
次生生长后产生周皮、皮孔和次生维管组织。
Periderm, lenticelle and secondary vascular tissue in the gynophore are produced due to its secondary growth.
次生维管组织为大黄多糖贮藏和积累的主要组织。
The secondary vascular tissues are the chief tissues that accumulate and store rhubarb polysaccharide in rhizome.
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.
这些维束管在各个小叶基部将成为托叶的维管组织部分。
These bundles will become part of the vascular tissue of the stipels at the base of the individual leaflets.
结果表明，移山参主根结构由周皮和次生维管组织组成。
The results showed that the taproots of transplanted P. ginseng plants consist of periderm and secondary vascular tissue.
茎中维管组织的排列方式多种多样，由此产生多种类型的中柱。
The arrangement of vascular tissue ( the vascular system ) in the stem is very varied , giving a number of different types of stele.
结果与结论紫玉盘的茎次生构造由周皮、皮层及维管组织组成；
Results and Conclusion The secondary structure of the stem of Uvaria microcarpa consisted of the periderm, cortex and vascular cylinder.
初生维管组织由原形成层发育而来，在所有维管植物中都有存在。
Primary vascular tissue, which is found in all vascular plants, is formed from the procambium.
其表达方式与互补链基因启动子相似，即在叶肉及叶脉维管组织均有较高的活性。
Expression pattern of trans-activated virion sense promoter was similar to that of complementary sense promoter with the high activity in both mesophyll and vascular of leaf vein.
次生生长包括维管组织形成、次生细胞壁形成、木质化、PCD以及心材形成等过程。
The secondary growth includes several consecutive processes such as vascular tissue differentiation, secondary cell wall deposition, lignification, PCD and heart wood formation.
但GA与IAA共同使用后减少了IAA所诱导形成的茎干状结构中维管组织的细胞数。
Applying GA together with IAA decreased the number of various tissue cells in the IAA induced new trunk like structure.
分子水平上的研究初步为维管组织发育的分子机理与调控机制的阐明提供了可靠的佐证。
Some available evidences are sure to be provided for explaining the molecular mechanism of development of vascular tissues due to the molecular biology research.
结果表明：不同直径大小的横走侧根均由周皮、次生维管组织和四原型的初生木质部构成。
The results showed that all the cross branch roots of different sizes consisted of periderm, secondary vascular tissue and tetrarch primary xylem.
包括根或茎的维管组织及相关薄壁组织，若有维管束鞘和内皮包被则这二者也属于中柱结构。
Stele the vascular tissue and associated parenchyma tissue and (if present) the surrounding pericycle and endodermis of a stem or root.
结果表明，固氮细菌鹑鸡肠球菌在水稻根表皮细胞、内皮层细胞、维管组织细胞和细胞间隙中存在。
The results indicated that theendophytic diazotrophic bacteria existed in epidermal cells, cortex cells, vascular tissue cells and intercellular spaces of rice roots.
GUS染色显示NPC2在根中主要是在根尖分生区和伸长区表达，在成熟区主要是在维管组织中表达；
The results of GUS staining showed that NPC2 expressed mainly in meristematic zone, elongation zone and vascular tissue of maturation zone of root tip;
众所周知，树木次生维管组织的发育具有内在的节律性，与此同时维管组织的细胞内含物也会发生动态变化。
It is well known that the developmental inherent rhythm occurs during the development of secondary vascular tissue. Synchronously, the cell ergastic substance shows dynamic changes.
维管形成层向两侧延伸直至形成一个茎内的分生组织环，各个维管束被束间形成层联系在一起。
The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium.
木本植物维管形成层外部的组织。
其中以薄壁细胞为主，维管分子少量，分散在薄壁组织中；
Parenchyma cell is prominent in the secondary vascular tissue, and only small amount of vascular element is scattered in it.
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.
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.
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.
维管形成层属于侧生分生组织，包括能够产生次生木质部与次生韧皮部的纺锤状形成层原始细胞和产生髓射线的射线原始细胞。
It is a lateral meristem and contains fusiform initials giving rise to secondary xylem and phloem and ray initials giving rise to medullary rays. See also secondary growth.
维管形成层属于侧生分生组织，包括能够产生次生木质部与次生韧皮部的纺锤状形成层原始细胞和产生髓射线的射线原始细胞。
It is a lateral meristem and contains fusiform initials giving rise to secondary xylem and phloem and ray initials giving rise to medullary rays. See also secondary growth.
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