Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of cell division and thus handedness.
卵子受精之前，这种基因会产生一种蛋白质，这种蛋白质存在于卵子的细胞质中，它控制着细胞分裂的模式，从而控制着旋向性。
I was so impressed with the way you handle the microscope and the samples of onion cells, and with how carefully you observed and diagramed and interpreted each stage of cell division.
你操作显微镜和洋葱细胞样本的方式，以及对细胞分裂各阶段的仔细观察、描绘和解释，让我印象非常深刻。
Now scientists have for the first time reversed the process of cell division, a breakthrough that could eventually lead to treatments for cancer and other disorders.
美国俄克拉荷马州医学研究基金会的科学家们第一次成功地将细胞分裂的过程加以逆转，这一医学技术上的突破可能会最终使人类获得治愈癌症及其它多种疾病的有效办法。
The gene orchestrates production of a protein that encourages cell division, making this group prone to especially persistent, fast-growing tumors.
这种基因会促使生成一种刺激细胞分裂的蛋白质，把细胞组织变成持续快速增长的肿瘤。Genentech发明了一种可以遏制这种蛋白质的新药——Herceptin。
Wilmut said there were so many failures because it was difficult to ensure that the empty oocyst and the donor cell were at the same stage of the cell division cycle.
威尔·马特说之所以有这么多的试验失败，是因为很难保证空卵囊和供体细胞能处在细胞分裂周期的同一阶段。
The team used these much smaller probes with the PRIME method to effectively tag actin, a molecule involved in cell division, structure, motility, and communication.
研究组通过最初的方法使用更小的探针有效地标记肌动蛋白以及参与细胞分裂，结构，运动和信息传导的分子。
The method recognized with 87% accuracy changes in the nuclear shape that were related to basic functions such as cell division, proliferation, survival and migration.
这种方法可以验证核形态（与细胞分裂、增殖、存活和迁移相关的基本功能）约87%的精度改变。
Researchers don't know yet what sparks cell division at the molecular level, but learning that process and how to control it could lead to a safe, effective stem cell therapy.
研究者还不知道在分子水平是什么激发细胞分裂，但是认识到这个过程以及如何控制它可以通往安全的有效的干细胞治疗道路。
Some help regulate basic cell division, which may have implications for cancer research: unregulated cell division can lead to the growth of tumours.
这些基因中有一些有助于调节基本的细胞分裂，这可能为癌症的研究提供线索：未调节的细胞分裂可能会导致肿瘤的生长。
But a balance must be struck: If the checkpoint mechanism slows cell division to a trickle, the resulting shortage of new cells will accelerate tissue aging.
但是平衡也受到巨大影响：如果监测点机制使细胞分裂减慢到如同细水长流，后者所引起的新细胞的短缺则可能会加速组织衰老。
These breaks can, for instance, be caused by ultraviolet light or X-rays, but also occur during cell division, when DNA molecules split and form two new DNA molecules.
这些断裂可由于紫外照射或X射线引起，同时也可在DNA分子一分为二的细胞分裂过程中发生。
Their functions were related to cell division, apoptosis, signaling, regulation of gene and protein expression, tissue or cell structure, metabolism and so on. Several genes were functionally unknown.
分别是细胞分裂、凋亡、信号传递、基因和蛋白质表达调控、组织细胞结构、物质和能量代谢相关的基因以及某些功能尚不清楚的基因。
Through ultra-structure observation, it is found that the microspore of Jin A began to abort at the stage of sporogenous cell division.
小孢子发育的超微结构观察发现，晋A不育系在造孢细胞增殖时期即表现出败育迹象。
Because MEL-28 remains attached to DNA during the entire process of cell division, the scientists believe it plays a crucial role early in the formation of the envelope.
由于MEL - 28蛋白在整个细胞分裂的过程中一直与DNA粘附在一起，科学见因此相信它在核膜形成的早期扮演了关键的角色。
A linear relationship between the weighted mean absolute growth rate of individual tubers and their cell Numbers suggested that tuber growth was largely controled by the cell division of the tuber.
块茎绝对生长率的加权平均与块茎细胞数量的直线相关证明了块茎的生长在很大程度上受细胞分裂控制。
Cell Cycle Progression through the cell division cycle and transitions between various phases are regulated by using CDC25 phosphatases to activate specific cyclin-dependent kinase(CDK) complexes.
细胞分裂周期运行和不同时相的转换通过CDC25磷酸酶去磷酸化和激活周期蛋白依赖性激酶（CDK）复合物来调控。
Prior to cell division it replicates, and the sister centrioles move to opposite ends of the cell to lie within the spindle - organizing structure, the centrosome.
它在细胞分裂之前复制，其中一个中心粒移向细胞的另一端，组织纺锤体和中心体。
The CPPU is a kind of novel plant growth regulator which has higher activities in promoting cell division, fruit setting and inducing parthenocarpy.
CPPU是一种新型植物生长调节剂，具有促进细胞分裂、促进座果、诱导单性结实等特点，在农业、园艺等领域有广泛的应用。
Partial synchronization of cell division at anaphase-telophase has also been obtained only using HU treatment, mitotic frequency has reached at 17%.
HU对后、末期的部分同步化也有明显作用，约有17%的后、末期细胞被检测到。
The centrosome, the major microtubule organizing center regulates cell division through forming bipolar mitotic spindles and plays an essential role in the maintenance of chromosomal stability.
中心体作为细胞的主要微管组织中心，在细胞周期过程中建立两极纺锤体，调节细胞有丝分裂，从而对维持染色体的稳定起着重要的作用。
This review concentrates toxicant mechanism against plants in cell division, cell ultrastructural organization, cytolemma, photosynthesis, respiration and enzyme activity.
本文就重金属对植物细胞分裂、 细胞超微结构、细胞膜、光合作用、呼吸作用以及酶活性等方面作一简要综述。
These interactions drive critically important cellular processes such as cell division, cell signaling, ion transportation, homeostasis, gene transcription, and translation, etc.
这些相互作用控制了许多关键的细胞生理过程，譬如细胞分裂、细胞信号传导、离子运输、稳态水平、基因转录、翻译等等。
The authors next examined the inheritance of T-cell-fate-associated molecules by the first two daughter cells following asymmetrical cell division of CD8 + t cells.
其后，作者通过对CD 8 +T细胞不对称细胞分裂后的第一代两个子代细胞研究，证明了与T细胞命运相关的分子遗传性。
The Karolinska Institute in Sweden said the three scientists have solved a major problem in biology: how chromosomes are protected against degradation during cell division.
瑞典卡罗林斯卡医学院表示，这三位科学家解决了生物上的一个重大问题：染色体在细胞分裂时怎样避免退化。
The results showed that: (1) the auxocyte abortion of Jin a took place at the stage of sporogenous cell division.
结果表明，1晋a不育系雄性败育的主要时期是在造孢细胞增殖——小孢子母细胞形成时期。
The length of telomeres gradually decreases with increasing age and cell division number, which can lead to chromosome instability, so the changes in telomere length are closely linked to cell aging.
端粒的长度随着年龄和细胞分裂次数的增加而逐渐变短，因而导致染色体不稳定，因此端粒长度的变化与细胞衰老密切相关。
In addition, both monomeric and dimeric CPAP are required for accurate cell division, suggesting that the temporal dynamics of CPAP homodimerization is tightly regulated during the cell cycle.
另外，无论是单体还是二聚体的CPAP对于细胞分裂的精确调控都是必需的，说明CPAP同源二聚的时间动态性在细胞周期中被严格调控。
In addition, both monomeric and dimeric CPAP are required for accurate cell division, suggesting that the temporal dynamics of CPAP homodimerization is tightly regulated during the cell cycle.
另外，无论是单体还是二聚体的CPAP对于细胞分裂的精确调控都是必需的，说明CPAP同源二聚的时间动态性在细胞周期中被严格调控。
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