meristem

The epidermis arises from the tunica meristem.

表皮来源于分生组织近外方的细胞。

In root meristem it is also called periblem.

根部分生组织也称为皮层原。

Xuan paper and cooked meristem two declared.

宣纸分生宣和熟宣两种。

Primary meristem;primary xylem.

初生分生组织;初生木质部

The outer layer of apical meristem, from which the epidermis is formed.

表皮原顶端分生组织的外层,表皮就是从这里形成的

The outer layer of apical meristem,from which the epidermis is formed.

表皮原顶端分生组织的外层,表皮就是从这里形成的。

Flower primordia are emerged from the shoot apical meristem in late August.

花原体于九月下旬起自顶端分生组织凸起。

Apical initials are the initial cells in the root or shoot apical meristem.

顶端原始细胞是跟或茎尖分生组织中的原始细胞。

Flowers are differentiated flom a few cells on the stem apical meristem of a plant.

花由茎顶分生组织的少数细胞分化而来。

Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.

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。

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。

The term is used particularly in relation to a part of the apical meristem that later differentiates further.

该名词也用于指随后进一步发育的顶端分生组织。

Leaf is the first lateral organ produced by the activity of the shoot apical meristem (SAM).

摘要叶片(包括子叶)是茎端分生组织产生的第一类侧生器官,在植物发育中具有重要地位。

Outside of stele the cortical meristem developed into cortex, epidermis and the root cap subsequently.

中柱外面的皮层分生组织,将来发展成为皮层、表皮层和根冠。

The flower meristem identity genes can activate the homeotic genes to some extent.

花分生组织决定基因促进花序分生组织产生花分生组织并进一步分化产生花器官原基,但产生何种花器官则是由同源异型基因所控制的。

Floral meristem undertake cell divisions actively and differentiate into sepals, petals, stamens and carpels gradually.

花的分生组织进行活跃的细胞分裂,并逐步分化形成萼片、瓣、蕊和雌蕊4个器官。

The root tip of adventitious root included four parts : root cap meristem zone, elongation zone and root-hair zone.

盾叶薯蓣地下茎的不定根根尖由根冠、分生区、伸长区和成熟区四部分组成。

Quiescent center A group of cells in the center of the apical meristem in which mitotic divisions are rate or absent.

静止中心:在根的顶端分生组织中心区域的一些细胞,它们几乎不进行有丝分裂。

Meristem culture has been successfully used to produc-e test-tube seedlings of banana.

利用茎尖分生组织培养进行香蕉快速繁殖的技术已经成熟,但在试管苗生产过程中常会出现繁殖系数低、微生物污染严重、再生植株纤细瘦弱、玻璃化、变异率高等问题。

The secretory canals in the stem pith and above the leaf xylem were developed from ground meristem.

茎髓中和叶脉木质部上方的分泌道来源于基本分生组织。

Maintenance of stem cell number in shoot apical meristem (SAM) is essential for the generation of later organs.

植物顶端分生组织中干细胞数量的维持对于侧生器官的发生至关重要。

The structure of the root apex of Pyrus betulaefolia Bunge consists of the stelar meristem,cortical cells and the root cap.

杜梨根端的结构,可分成中柱分生组织,皮层细胞和根冠。

New necrotic laticifers with cambium-like meristem continue to form in the inner bark and this makes the disease become irreversible.

新的坏死乳管和形成层状分生组织继续在树皮内层形成,因而使该病成为不可恢复的。

The differentiation of the cells derived from the primordial meristem forms protoderm,ground meristem and adsperse procam-bium strand.

其衍生细胞分化为原表皮、基本分生组织和散生的原形成层束。

A lateral meristem in most vascular plants that forms parallel rows of cells resulting in secondary tissues either as secondary growth or as cork.

形成层大多数导管植物中靠近边缘的分生组织,它形成植物细胞组成的平行的行列,导致产生二次组织、二次增生或长成软木

A tissue composed of cells capable of active cell division, producing xylem to the inside of the plant and phleom to the outside; a lateral meristem.

一种具有强烈分生能力的组织,向内产生木质部,向外产生韧皮部;一种侧生分生组织。

The effects of activated charcoal (AC) on meristem culture of the Gladiolus gandavensis.Ficus elastica and Busa cavendishii were investingated.

摘要对活性炭在唐菖蒲、橡皮树和香蕉等植物茎尖培养中的效应进行了研究。

Anatomical observation indicated that the embryo at 3 DAP began to differentiate procambium, ground meristem and root cap.

3d幼胚胚根的原形成层、基本分生组织及根冠分化;

The differentiation of the cells derived from the primordial meristem forms protoderm, ground meristem and adsperse procambium strand.

其衍生细胞分化为原表皮、基本分生组织和散生的原形成层束。

The latent buds were in vegetative stage and characterized by two obvious tunica layers, slowgrowing rib meristem and many pairs of leaf primordia.

枝梢上芽萌枝(花)的能力,以各梢次芽鳞痕留下的潜伏芽及项芽的比例较高,而带叶片的腋芽萌枝(花)的比例较低。

The expression pattern of MOC1 is consistent with its promotive roles on axillary meristem initiation, tiller bud formation and tiller bud outgrowth.

这种表达模式与MOC1基因促进腋生分生组织的起始、分蘖芽的形成、和分蘖芽的生长发育等功能相符合。

And development foregrounds is that propagation coefficient of the tip meristem culture is high and the range of increasing in yield is clear.

高稳系数分析排位靠前的品种与各试验点正进行的繁殖示范品种高度一致。

Applying thermotherapy, meristem culture, micropropagation and chemical preparation may provide effective ways for eliminating the pear virus diseases.

热处理、茎尖培养、微体嫁接、化学制剂处理及其联合应用为梨病毒的脱毒提供了有效途径;

Ground meristem The central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate.

基本分生组织:位于顶端分生组织的中部,髓、皮层、髓射线以及叶肉这些基本组织均是由基本分生组织分化而成。

The main reason of rapid thickening of the rhizome is that the increase in cells number derived from primary thickening meristem and in cells volume.

初生增厚分生组织细胞不断向内分裂和其衍生细胞的体积增大,是根状茎能迅速增粗的主要原因。

One of its daughters remains in the meristem as an initial, while the other differentiates to form a nonmeristematic cell.

从一个原始细胞分化出来的一群细胞中有一个细胞仍作为原始细胞保留在分裂组织当中,而其他细胞则失去分裂能力。

Apical meristem The actively dividing cells constituting the growing point at the tip of the root or stem in vascular plants.

顶端分生组织:位于维管植物的根尖和茎端具有分裂能力的细胞。

In these anisocotylous species, an elaborated meristem activity was found at the base of macrocotyledon but not in microcotyledon.

这些子叶不等大的物种的大子叶具有分生组织活性,而小子叶没有。

The reaction of Chinese Lacquer on mitosis of cell in plant meristem have not been reported yet and was carefully studied in this paper.

生漆对植物分生组织细胞有丝分裂的影响,国内外还从未报道过。本文作者就生漆对植物分生组织细胞有丝分裂的影响进行了详细地观察研究。

The results showed that the prime symptoms of the TPD include laticifer necrosis and cambium-like meristem formation that occurs around the necrotic laticifer in the inner bark.

结果表明该病的基本症状是在树皮内层发生乳管坏死和在坏死的乳管周围产生形成层状分生组织。

The activities of the cambium-like meristem present in the early affected trees lead to formation of the deformed bark of the trees in the late stage of the disease.

早期感病树中出现的形成层状分生组织的活动导致晚期病树树皮的变形。

Primary meristem of Cynomorium songaricum Rupr. is composed of protoderm, ground meristem and procambium strands that line a wavelike ring in the ground meristem.

摘要锁阳茎的初生分生组织由原表皮、基本分生组织以及在基本分生组织中呈波浪式环状排列的原形成层束组成。

Within the inflorescence meristem, DEP1 was expressed weakly in the carpel and stamen primordia, with patchy expression in the lemma and palea (Supplementary Fig. 3e).

在花序分生组织里面,DEP1在心皮和雄蕊原基中表达微弱,在外稃和内稃有不完整表达(增图3e)中。

Calyptra 1.The root cap: a conical-shaped structure that is formed by the activity of the meristem at the root apex and forms a protective cap around the root tip.

帽状体:1.根冠:位于根尖的最前端,像帽子一样套在分生区外面,保护其内幼嫩的分生组织细胞。

Initiation of somatic cells stimulated by cytokinin, division of the initiated somatic cells and succeeding shoot meristem development are three key steps in the process.

细胞分裂素诱导体细胞启动、启动的体细胞进行分裂和由此引发的茎分生组织发育是这一过程中的3个重要步骤。

If KNOX1 activity is loss again in these European isocotylous species, this might imply meristem genes can generate developmental plasticity as a result of ecological adaptation.

若未来结果也显示KNOX1同时在大子叶也丧失表现能力,这将显示这些分生组织活性基因可以因生态适应造成发育机制的可塑性。

Lateral root initiation, lateral root primordium formation, and formation and activation of lateral meristem are some key stages for lateral root formation.

侧根的发生起源于特定的中柱鞘细胞,其发生过程可简单地分为侧根发生的起始、侧根原基的形成、侧根分生组织的形成和活化等几个关键时期。

Distinct inductive pathways can activate the expression of flower meristem identity genes, thus cause the transition from shoot apical meristem to flower meristem.

各种开花诱导途径能激活花分生组织特性基因,使茎端分生组织转变为花分生组织。

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。

Cortex (pl.cortices or cortexes) A primary tissue in roots and stems of vascular plants derived from the corpus meristem, that extends inwards from the epidermis to the phloem.

皮层:在维管植物的根和茎中来源于原体分生组织的一种初生组织。从表皮向内一直延伸到韧皮部。