目的:研究小鼠受精卵及2 -细胞期胚胎中14-3-3蛋白的表达及亚细胞定位。
Objective: To study the expression and localization of 14-3-3 proteins in mouse fertilized eggs and 2-cell stage embryos.
将646枚2 ~4细胞期重构胚移植到38只同期化及非同期化的受体后无幼仔出生。
When 646 reconstructive embryos in 2-4 cells were transferred into 38 recipients under synchronous and asynchronous, no child was born.
细胞期试验组正常胚胎、异常胚胎数量与对照组相比,也无统计学上的差异(P> 0 05);
Number of normal and abnormal embryo of treated group in 2-cell stage had no significance difference comparing with control group either (P> 0.05);
在相同剂量和剂量率下,处于4 ~8细胞期的胚胎存活率比多细胞期和囊胚早期高,而畸形率低。
Embryos at 4 ~ 8 cell stage showed higher survival rate and lower abnormal embryo rate than embryos at multicellular stage or early gastrula stage when radiated at the same dose and dose rate.
去核时卵母细胞质剩得过少可导致移核胚过早(6-细胞期)发生致密化或形成内细胞团细胞数目较少的小囊胚;
Too much reduction of the cytoplasmic mass at enucleationled to premature compaction of the nuclear transplant embryos at 6-cell stage or the formation of small blastocysts with few ICM cells;
为了研究UVB对两栖类动物早期胚胎发育的影响,以中华大蟾蜍为研究对象,用UVB分别以不同强度和不同时间照射其二细胞期胚胎,观察记录胚胎的发育过程、统计死亡率并在形态学上对UVB照射诱导的畸胚进行分析。
To study the effects of UVB on development of early stage embryos of amphibian, two-cell stage embryos of Bufo bufo gargarizans Cantor were irradiated by UVB with various intensity and time.
幼期神经细胞的神经元突触在能够最大程度上释放神经传递素以前必须先发育成熟。
The synapses of young nerve cells must mature before they can release their neurotransmitters to the full extent.
在增殖期过后第二个三个月里,神经元也被“削减”,这意味着它们经历了一个有计划的细胞死亡过程。
After a period of proliferation during the second trimester, neurons are also "pruned," meaning that they undergo a planned cell death.
这项研究发表在6月2号期的《细胞新陈代谢》杂志上。
The study appears in the June 2nd issue of the journal Cell Metabolism.
这项研究发表在5月29号期的《细胞》杂志上。
The research appears in the May 29th issue of the journal Cell.
其中一个理论说,大细胞生物、很可能还有多细胞生物死后沉入海底所散发的气体导致了这个冰河期的出现。
One theory is that the glaciation was triggered by the evolution of large cells, and possibly also multicellular organisms, that sank to the seabed after dying.
在我们的一生中细胞间的连接总是处于不断地破坏和形成中,但是在我们的青春期确令人吃惊的有大量的所谓的“修剪”。
Connections between cells are constantly broken and forged throughout our lives but there’s an amazingly large amount of so-called “pruning” during adolescence.
贝克教授在小白鼠实验上至少发现衰老期的体细胞不经让自身苦不堪言,也会对其他周围健康状况较好的细胞也会有负面影响。
Dr Baker has shown-in mice, at least-that ageing body cells not only suffer themselves, but also have adverse effects on otherwise healthy cells around them.
也就是所有的细胞,正处于PAX2的活跃期。
当作细菌培养时,生物学家通常将细胞和营养物质混合在一个大的广口瓶里,然后打旋,就像最近葡萄收获期的那些葡萄酒发烧友一样。
When growing bacterial cultures, biologists often mix cells in with nutrients in one big jar, then swirl, much like an aficionado over the latest vintage.
其它二个细胞有短暂睡眠期和寂静交替期相互交替信号。
From the other two, there were signs of sleep-brief periods of activity alternating with periods of silence.
当女婴出生以后,她的卵巢中存在着成千上万的卵细胞,然而直到她的青春期时这些卵细胞才变得活跃起来。
When a baby girl is born, her ovaries contain hundreds of thousands of eggs, which remain inactive until puberty begins.
急性淋巴细胞性白血病也称急性淋巴母细胞性白血病,又称急性儿童期白血病。
Acute lymphocytic leukemia is also known as acute lymphoblastic leukemia and acute childhood leukemia.
小细胞癌分为2期:局限性,肺癌局限一个肺中,可能邻近的淋巴结会有癌细胞;
Small-cell lung cancer is divided into two stages: "Limited" means the cancer is confined to one lung and maybe nearby lymph nodes.
在她母亲怀孕的第一个三月和第二个三月期间,细胞的触须会相互联结到一起,形成突触——联结点——以每秒200万的速率。
During the first and second trimesters of her mother's pregnancy the neurons began to reach tentacles out to each other, establishing synapses-points of contact-at a rate of two million a second.
在最近一期《干细胞》(CellStem Cell)中发表的该项研究中,竟发现BMP信号对大脑干细胞起到一个令人惊讶的保护作用。
In that study, published in the most recent issue of cell stem cell, BMP signaling was found to be playing a surprising, protective role for the brain's stem cells.
Fletcher博士希望这个细胞观察期可以使他们在家里就能做检查。
Dr Fletcher hopes the CellScope may enable them to do this from home.
正常细胞显示有限的生命期。
肝细胞中的脂滴是冬眠中脂肪储备的一种重要形式,其在维持冬眠期物质与能量消耗方面有重要意义。
The lipid drop in hepatocyte is one kind of important reserve of lipid during hibernation, it has important significance in consumption of substance and energy.
据最新一期的科普杂志《细胞》介绍,奥地利科学家发现,基因治疗可以抑制身体无用脂肪的形成。
Austrian scientists found that gene therapy is able to inhibit the formation of body's useless fat. according to the latest issue of the scientific magazine Cell.
目的探讨不同麻醉方法对腹部肿瘤手术患者围手术期细胞免疫功能、平均动脉压和心率的影响。
To explore the effects of different anesthesia Methods on the cellular immune function and mean arterial pressure, heart rate in patients with abdominal tumor in the peri operational period.
这样的复制水平足以感染临近的T淋巴细胞,使休眠期记忆性T细胞中的病毒潜藏库不断得到扩充。
This level of replication sufficient to infection near the T-lymphocytes, so that a period of dormancy memory t cells in virus hidden library has been expanded.
这样的复制水平足以感染临近的T淋巴细胞,使休眠期记忆性T细胞中的病毒潜藏库不断得到扩充。
This level of replication sufficient to infection near the T-lymphocytes, so that a period of dormancy memory t cells in virus hidden library has been expanded.
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