它很容易提取,因为它是在细胞核之外、叫做线粒体的结构里被发现的少量基因之一。
It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
一旦合成,组蛋白就会进入细胞核,细胞核内的DNA片段会将组蛋白包裹起来,形成一种类似串珠或绳结的结构。
Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
在超微结构上,肿瘤细胞具有逐渐变细的细胞核,且细胞核具有长而细腻的胞浆突起,并与突出的浆膜下的胞吞小泡相关。
Ultrastructurally, the tumor cells had tapering nuclei with long, delicate cytoplasmic processes associated with prominent subplasmalemmal pinocytotic vesicles.
染色体是在细胞核中发现的,它是一种含有基因的线型结构,能够使不同人有不同特征。
Chromosomes, which are found in the nucleus of a cell, are thread-like structures that contain genes which determine the characteristics of an individual.
甚至可能辨认出如细胞核、线粒体、叶绿体等细胞结构。
It's even possible to make out structures within the cell, such as the nucleus, mitochondria and chloroplasts.
和他们的细菌祖先不同,这些细胞具有特殊的结构,其中包括细胞核,和可以进行光合作用的触角。 他们还能进行有性繁殖,这大大的加快了进化的速度。
Unlike their bacterial ancestors, the cells had specialised structures including a nucleus, as well as machinery vital for photosynthesis.
同时也很容易以线粒体的结构萃取,因为它属于细胞核外的基因。
And it is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
DNA水平和染色体水平上的调控都是在细胞核内发生的,那么就与核内的复杂结构密不可分。
The regulation at both DNA level and chromatin level happen in the nucleus and are closely related to the nuclear structure.
虽然脂肪细胞轮廓隐约可见,但细胞边缘的细胞核已消失,细胞浆也变成了红染无结构的坏死物。
Though the cellular Outlines vaguely remain, the fat cells have lost their peripheral nuclei and their cytoplasm has become a pink amorphous mass of necrotic material.
报告了利凡诺引产的子官内膜超微结构,蜕膜细胞发生退行性改变,以细胞核及线粒体之退变尤为显著。
The ultrastructure of endometrium observed after rivanol induction indicated that degeneration occurred in deciduous cells, especially in nuclei and mitochondria.
细胞核中的线形结构;由染色质构成,携带遗传信息(dna)。
Chromosome — One of the threadlike structures in the cell nucleus; consists of chromatin and carries genetic information (DNA).
超微结构特点:细胞核几乎占据了整个细胞,细胞突起多,细胞器少。
Its ultrastructure features show that the nucleus almost takes up the whole glandular cell with many processes and few organelles.
并且,由于它是在细胞核之外存在的、在结构上被称为线粒体的少数基因之一,因此提取它是件很容易的事。
And it is easily extracted, because it is one of ah and ful of genes found outside the cell nucleus , in structures called mitochondria.
细胞核和细胞质内均可见核心样电子致密体和布纹样结构。
Electron dense body-like core and plate structure were observed both in nuclei and cytoplasm.
Heald长期以来对细胞内部结构的尺寸调控有着浓厚兴趣,尤其是对细胞核和在细胞分裂时牵拉染色体的纺锤体。
Heald has long been interested in what regulates the size of a cell's internal structures - in particular, the nucleus and the spindles that pull chromosomes apart during cell division.
研究结果表明:细胞核具有中央核仁,核仁可以看到明显的纤维中心、致密纤维中心和颗粒结构。
The nucleus possesses a center nucleolus with fibrillar centers, dense fibrillar component and granular component.
核仁是在光学显微镜下看到细胞核中最明显结构。
The nucleolus is the most obvious structure seen in the nucleus of a eucaryotic cell when viewed in the light microscope.
基因位于细胞核中,它们互相连接形成的结构称为染色体。
Genes are linked together in cell nuclei on structures called chromosomes.
用透射电镜研究了豌豆根瘤发育中侵染细胞核的超微结构变化。
The nuclear ultrastructural changes of infected cell were studied by using transmission electron microscopy (during) the development of pea root nodules.
对照实验结果进一步表明,F肌动蛋白存在于大蒜细胞核中并以F肌动蛋白纤束形成三维网络结构。
These results indicate that F_actin is in the nuclei and forms network structures in the nuclei of garlic cells.
超微结构复方地黄组海马神经元损伤轻微,大部分核膜清楚完整,细胞核染色质基本呈正常分布,核周间隙清晰可见。
For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.
这些复杂的细胞结构通过细胞表面与细胞核内的受体、信号转导途径等实现对刺激信号的吸收并根据不同的微环境做出相应的应答。
Furthermore, through cell surface or nucleus receptors and signal transduction pathway, cell can absorb various stimulation, at the same time, react according to the different microenvironment.
该微生物的大小介于病毒和细菌之间,具有明显的细胞壁和细胞膜双层结构,但无明显的细胞核。
The RLO with cell wall was smaller than bacteria but larger than virus and had cell membrane without nucleoid area.
这些结构与已知的甲壳动物的光感受器相似。在小网膜细胞中多囊体、板膜体、溶酶体等细胞器主要集中在细胞核与核下的层面中。
Many organelles of retinular cell, such as multivesicular bodies, vesicular lamellar bodies and lamellar bodies, concentrate in the distal region around the nucleus.
型核纤层蛋白决定细胞核的大小及形状,与细胞核的稳定性、染色质结构以及基因表达有关。
Lamin proteins are thought to determine the size and shape of cell nuclei and to be involved in nuclear stability, chromatin structure and gene expression.
本文对蚕豆根端分生组织细胞核中类胀泡结构的超微结构变化和细胞化学特点进行了研究。
Studies were carried out on the ultrastructural and cytochemical features of the puff-like structure (PLS) of Vicia faba.
结果:通过电镜观察,电针组的雪旺细胞细胞核染色正常,细胞器较丰富,尤其是粗面内质网结构完整清晰可见。
Results:Through electron microscopy, electro-acupuncture group has normal Schwann cells, rich organelles, especially the clear vision of rough endoplasmic reticulum integrity.
结果:通过电镜观察,电针组的雪旺细胞细胞核染色正常,细胞器较丰富,尤其是粗面内质网结构完整清晰可见。
Results:Through electron microscopy, electro-acupuncture group has normal Schwann cells, rich organelles, especially the clear vision of rough endoplasmic reticulum integrity.
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