egg cells
英 [eɡ sɛlz]
美 [eɡ sɛlz]
网络 卵细胞
双语例句
- He speculates that one reason why it may be more difficult to clone monkeys and humans is because the egg cells are more fragile than those of other species.
他推测克隆猴子和人类的难度更大的原因之一可能是和其它物种相比，猴子和人类的卵细胞更脆弱。 - Another team generated similar cells using human egg cells only, a process called parthenogenesis.
另一个小组仅用人类的卵细胞也产生出相似的干细胞，这一过程被称之为“单性生殖”。 - We focused on several key events during fertilization from membrane fusion to karyogamy of sperm cells and egg cells.
探讨了从精细胞和卵细胞质膜融合到它们的核融合完成这一发育阶段的某些主要事件。 - The vaccine we tested includes a protein from the outside of a sperm cell of male guinea pigs. The protein is believed to help sperm cells join with egg cells.
我们试验的疫苗含有取自雄鼠精细胞外部的一种蛋白。据信该蛋白帮助精细胞与卵细胞结合。 - Two other kinds of stem cells in the ovary-germline stem cells, which spawn the egg, and escort stem cells, which travel along with it-didn't rely on integrins for anchoring, the researchers showed.
但根据研究者的观察，两种其他的卵巢种系的干细胞则不依赖粘合素的固定作用，它们可以产卵繁殖，并护卫干细胞的漂移。 - A mixture similar to the protein content of egg whites activated these cells, triggering the release of the stimulant orexin.
一种与蛋清中所含的蛋白质相类似的混合物质激活了这些脑细胞，引发了使人兴奋的促食素大量释放。 - The only exceptions are the sperm and egg cells.
唯一的例外是在精子和卵细胞。 - Scientists had originally hoped to create neurons and other adult cells using "therapeutic cloning," in which DNA from a patient is inserted into a donated egg to create embryonic stem cells.
科学家们本来希望应用治疗克隆技术来制备神经元和其他的成熟细胞。该技术可将患者的DNA插入到捐献的卵子中，以得到胚胎干细胞。 - It is the first time in the world that this has been achieved using somatic cells ( cells that are not sperm or egg cells) from any animal with hooves ( known as ungulates).
这是全世界首次使用任何有蹄脚的动物（被称为有蹄类动物）的体细胞（不是精细胞或卵细胞的细胞）实现了这一成果。 - The research focuses on a specific aspect of chimerism that would involve removing the nucleus from animal egg cells and replacing it with human DNA.
研究主要集中在嵌合状态的一个特殊方面，即将动物卵细胞的核取出后置入人类DNA。 - Egg cells, zygotes and proembryos of Allium tuberosum Roxb were isolated using an enzymatic digestion.
用同样的方法也成功地分离了韭菜的合子和早期原胚。 - When you do that, the cells around the egg begin to move away, and theconnection between the egg and its supporting cells is lost.
当如此作，周围的细胞会开始移走，和卵子之间的联系及支持细胞便会遗失。 - The results showed that both NSE and POD existed in the egg cells, embryo or early larva of C.
组织化学显示，NSE和POD均广泛存在于长牡蛎的胚胎和幼虫中，自卵细胞开始就已存在。 - A mature embryo sac is composed of egg apparatuses ( two synergids and one egg cell), central cells and three antipodal cells.
成熟胚囊包含卵器（由两个助细胞、一个卵细胞组成），中央细胞及三个反足细胞。 - Methods: SD rats were sensitized by intraperitoneal injection of chicken egg albumin, the colon mast cells were stained to study the alteration of mast cells morphology.
方法：腹腔注射鸡卵清白蛋白使大鼠内脏致敏，分别在给药3d及2周后用特殊染色法观察结肠肥大细胞的形态学改变。 - The fertilization and development of egg cells in the large embryo sac might be the main cause of the formation of the so called "mid-seated embryo" ( the embryo far from the micropyle end).
大胚囊中的卵细胞受精发育可能是形成所谓中位胚（远离珠孔端胚）的主要原因。 - In the reproductive process, the Alpha 6 and beta 1 integrin on the surface of egg cells participate in semination;
在生殖过程中，卵细胞表面的整合素α6β1参与受精作用； - The micropylar cell and the stick membrance of the egg are derived from the follicular cells.
精孔细胞和卵胶膜源于滤泡细胞。 - Grade C is hemi-nude egg with sectional cumulus cells;
C级为半裸卵，卵母细胞外有部分卵丘细胞存在； - The lipid globules increased sharply in the egg and central cells at the time of fusion of sperm and egg nuclei.
精卵核融合时，卵细胞和中央细胞中的脂类分别存在一个积累高峰。 - Isolation of egg cells and zygotes in Oryza sativa
水稻卵细胞与合子的分离 - Mutant lines lacking the seed storage glutelin α_2 subunit were obtained from the progenies of fertilized egg cells treated with N_methy_N_ nitrosourea ( MNU).
受精卵的甲基亚硝基脲（MNU）处理后代，获得9个谷蛋白α2亚基减少（α2L）突变体。 - Egg cells were relatively large and pear shaped.
卵细胞较大，呈洋梨形。 - Also discussed are important mechanism variations caused by exogenous genes and transferred to silkworm egg big cells irradiated with short-pulse laser.
并论述短脉冲微束激光照射家蚕受精卵大细胞转移外源基因的同时，引起变异的主要机制。 - The isolation of vigorous egg cells and zygotes provides an opportunity to study fertilization mechanism. 3.
卵细胞与合子的大量分离为高等植物受精机理的研究创造了条件。 - However, embryonic stem cell research, especially human embryonic stem cells, needs to destroy the embryo or egg cells, thus raises many ethical arguments, and may suffer immune rejection in clinical application and some other problems.
然而胚胎干细胞的研究，尤其是人胚胎干细胞，都需要破坏胚胎或卵细胞，引发诸多伦理争议，应用于临床时还将面临免疫排斥等问题。 - Zygotes moved quicker than egg cells, suggesting the surface charges of the zygote increased after fertilization.
在实验中，合子的移动速度比卵细胞快，暗示受精后，合子所带的表面电荷增加。 - Night latch help cells to zygotic period will be degraded completely. 2, After the egg cells before fertilization.
宿存助细胞到合子后期才会退化完全。2.受精前、后的卵细胞。 - The fibrinolysis of tPA in egg white, oviduct cells protein showed dark zone around samples, that confirmed tPA activity.
tPA的纤维溶解作用在蛋清和输卵管细胞蛋白展现出暗的区域围绕样品，证明了tPA的活性。 - Mammalian development is started by a single fertilized egg, and the fertilized egg is recognized as having totipotent cells, which can develop into whole organisms and individual cells types.
哺乳动物的发育是由单个的受精卵开始的，而受精卵是公认的具有全能性的细胞，它可以发育成整个生物体及各个细胞类型。