但当基因突变时，它将不能适当的保卫细胞。
But when the gene mutates, it stops guarding cells properly.
本文对小麦植株叶片保卫细胞长度进行了测量。
多数真红树植物气孔在表皮下陷，发生于保卫细胞形成之后。
Most of the true mangrove plants have sunken stomata, which occurred after the formation of guard cells.
因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性。
The method for measurement of the length of stoma guard cell could be used to identify ploidy.
因而提出保卫细胞原生质在气孔蒸腾中的作用值得进一步研究。
We suggest that the protoplasm of guardcell involved in stomatal movement.
因而初步证明保卫细胞和表皮细胞液泡所含颗粒状物质是蛋白质。
So the particles in vacuoles of guard cell and epidermal cell proved to be protein.
同时还初步观察到，蔗糖可维持保卫细胞存活率和叶绿体的完整性。
Also observed was that sucrose could maintain the rate of survival of guard cells and the integrity of their chloroplasts.
然而调节h2o2在气孔保卫细胞内的含量的分子机制还很不清楚。
However, the molecular pathway that regulates the H2O2 level in guard cells remains largely unknown.
另外兜兰低的光合能力还可能与保卫细胞叶绿体的缺失有一定关系。
The lower stomatal conductance and photosynthetic rate of Paphiopedilum might partially caused by the lack of chloroplasts in the guard cell of Paphiopedilum.
该文对近年来保卫细胞离子的作用和离子通道研究的进展进行了综述。
Here, we briefly review research progress into ions and ion channels in guard cells.
表皮细胞和保卫细胞的长轴方向与叶脉走向一致，垂周壁平直或波形；
Epidermis cells and long axis of guard cells tend towards the same direction of venation.
当太阳升起时，这些保卫细胞充气并膨胀，打开了气孔，即开始了光合作用。
When the sun rises, the guard cells inflate and bulge to open the stomata, and photosynthesis begins.
在果实的发育过程中，保卫细胞的长度逐渐增大，但保卫细胞的宽度则减小。
Guard cell length increased gradually while guard cell width decreased gradually with the development of fruits.
染色体数目加倍，保卫细胞内叶绿体数目明显增多，约为二倍体的1.63倍。
The number of chromosome increased two times, and the chloroplast increased too, about 1.63 times.
通过测量气孔保卫细胞长度来评估再生植株的染色体倍性是一种简单可行的方法。
The method for measurement of the length of stoma guard cell was proved to be a simple way of estimating ploidy of the regenerated plants.
染色体倍性提高，气孔保卫细胞的大小及其中叶绿粒数目增加，而气孔器密度减小。
With the increase of chromosome ploidy, the size of stomatal guard cells and the chloroplastid Numbers were increased, accompanied by the decrement of stomatal density.
已知aba为重要的逆境信号物质，也为调控保卫细胞膜上s -型阴离子通道的物质。
ABA is the known signal substance in the adversity and can modulate the S-type anion channel situated in the guard cells.
植物叶表面的气孔保卫细胞是研究信号转导的模式实验系统，对环境变化反应灵敏而准确。
Stomatal guard cells, with sensitive and accurate responses to environmental changes, are model experimental system to study signal transduction.
文章就植物花粉管、保卫细胞中微丝骨架以及微丝骨架与信号转导的一些研究进展作了简要介绍。
The advance on microfilament cytoskeleton in plant pollen tube and guard cells, and signal transduction involving in plant microfilament cytoskeleton were simply illustrated in this paper.
采用具有不同钙指纹参数的人工钙信号诱导拟南芥保卫细胞，比较分析由此引发的气孔关闭情况；
We systematically varied calcium oscillation parameters in Arabidopsis guard cells, and then reanalyze the data from previous literatures.
从以上的实验结果推知：aba诱导蚕豆保卫细胞中H_2O_2的产生位点是质膜和叶绿体基质。
Thus, we conclude that the sites of H_2O_2 generation induced by ABA in guard cells are plasma membrane and chloroplasts.
保卫细胞以其特殊的胞壁结构调控着植物的光合作用和蒸腾作用，在植物生命活动中起着重要的作用。
Guard cell regulates photosynthesis and transpiration, which play an important role in the life of plant, with their special cell wall structure.
再生植株叶片气孔大小和气孔保卫细胞内叶绿体数目可以作为从再生植株中早期鉴别四倍体植株的可靠指标。
The stoma size and chloroplast number in guard cells could be regarded as the reliable indicators of ploidy levels to identify seedlings in the early stage.
表皮细胞的大小、气孔的保卫细胞长度和T型-毛的顶端长度等，这些只是数量特征，在本族分类上意义不大。
The sizes of epidermis cell, the lengths of stomatal guard cells and of the terminal cells of T-hair are only quantitative characters, but not of much significances in systematics.
可将保卫细胞气孔长度与保卫细胞叶绿体数两个气孔性状相结合，作为饲用甜菜多倍体育种初期的筛选鉴定指标。
Taking the diploid and tetraploid cultivars of fodder beet as experimental materials, the relationship between chromosome ploidy and leaf stomatal characters was studied.
吞噬细胞在保卫动物不受细菌侵袭方面是很重要的。
Phagocytes are important in defending animals against the attack of bacteria.
吞噬细胞在保卫动物不受细菌侵袭方面是很重要的。
Phagocytes are important in defending animals against the attack of bacteria.
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