The nucleus is removed from the egg cell.
细胞核已经从卵细胞中移除。
They are located in the cytoplasm of the egg cell.
它们位于卵细胞的细胞质中。
The egg cell appeared to be an active cell.
卵细胞似是一个活跃的细胞。
An egg cell cannot develop into a new life by itself.
卵细胞不能独自衍生成一个新的生命。
It takes about 175, 000 sperm cells to weigh as much as a single egg cell.
一个卵细胞的重量相当于约175 000个精细胞的重量。
What looks like an artist's rendering of the sun is actually a human egg cell.
这张看上去像艺术家创作的太阳图，实际上是人类的卵细胞。
To bypass this impediment an almost mature egg cell is removed surgically.
为了克服这一障碍，通过手术，取出一个差不多成熟的卵细胞。
They then transferred the fibroblast's nucleus to another dog's egg cell, with its nucleus removed.
然后他们把这个细胞核植入另一只狗的卵细胞中，而这个卵细胞的细胞核已经被移除。
The nucleus of an egg cell was removed and replaced with the nucleus from a cell of the animal to be cloned.
就是将卵细胞的细胞核去除，然后用预备克隆的动物的细胞核取而代之。
It's sure that enucleated egg cell plays an important role in the process — then, what is the concrete mechanism?
的确，去核的卵细胞在这个过程中扮演着至关重要的角色——可是具体机制是什么？
Its wall has discontinuous sites at the chalazal end and side wall sharing with the egg cell and the central cell.
助细胞合点端及侧方与卵细胞、中央细胞的共同壁不连续。
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。
Under the plan, the nuclei of mammoth cells will be inserted into an elephant's egg cell from which the nuclei have been removed, to create an embryo containing mammoth genes, the report said.
此计划的报告说，长毛象的细胞核将注入到大象去除细胞核的卵细胞中，从而形成含长毛象基因的胚胎。
Poeschla and his colleagues turned to a different method-using a virus to carry genes into an egg cell-that had worked in animals including mice and cows but never been successful in a carnivore.
Poeschla和他的同事们转向了另一个不同的方法，即用一个携带基因的病毒进入卵细胞。这个方法已经在异性动物身上产生效果，包括老鼠奶牛，但是从来没有在食肉动物上成功过。
METHODS Xenopus leavis females were injected with HCG, eggs were harvested next morning and dejellied by 2% cysteine, from which the Xenopus leavis egg cell free translating system was prepared.
方法非洲爪蟾注射HCG催卵，2 %半胱氨酸去胶膜，高速离心制备卵提取物，即为非洲爪蟾卵非细胞翻译体系。
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。
However, something similar could probably be made by inserting the nucleus of a human cell into the egg of another species, such as a rabbit.
然而，类似的事情可以通过把人类细胞核植入其他物种(比如，一只兔子)的卵细胞来完成。
The scientists extracted a cell nucleus from an organ of a dead mouse and planted it into the egg of another mouse which was alive, leading to the birth of the cloned mouse.
科学家们从死鼠的器官中提取细胞核，移入到另一只活鼠的卵细胞中，最终克隆出了小鼠。
Somatic cell nuclear transfer - the transfer of a cell nucleus from a somatic cell into an egg from which the nucleus has been removed.
体细胞核转移-将体细胞中的细胞核转移到另一个已去除细胞核的卵细胞中。
Somatic cell nuclear transfer-the transfer of a cell nucleus from a somatic cell into an egg from which the nucleus has been removed.
体细胞核转移-将体细胞中的细胞核转移到另一个已去除细胞核的卵细胞中。
The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.
成熟胚囊为蓼型胚囊，它包括卵器，一个中央细胞和三个反足细胞。
Female egg donors are to be recruited by researchers for stem cell experiments for the first time.
研究人员首次招募女性捐卵者进行干细胞实验研究。
A donor cell is fused to the egg by pulses of electricity, which break down the donor cell's outer membrane and allow the egg to envelope its new nucleus.
通过电流脉冲击破施主细胞的外层膜将其熔入卵内，使卵把这一新的细胞核裹住。
The female reproductive cell or gamete of animals; egg.
卵细胞雌性再生细胞或动物的配子；
Dr Noggle and Dr Egli were then able to create pluripotent stem cells from their tiny embryo-but these had chromosomes both from the egg and the skin cell, making them useless for therapy.
之后，DrNoggle和DrEgli就能从这个小胚胎细胞得到多能干细胞-但这一细胞即拥有卵细胞又拥有表皮细胞的染色体，所以还不能用于医疗用途。
Under state law, California's stem cell agency can reimburse egg donors only for their expenses.
在国家法律规定下，加利福尼亚干细胞小组只能补偿捐卵者的费用开支。
To work smarter try using a timer - on your cell phone or use an egg-timer - and set it for 45 minutes.
你可以用一个更聪明的方式——在手机或是闹钟上设个闹铃——把它设定为45分钟。
Because the particles are produced in more stable insect-cell cultures, yields are seven to 10 times higher than egg-based manufacturing, Novavax said.
瓦克斯说，由于病毒颗粒是由更稳定的昆虫细胞培养出来，产量要高出鸡胚培养系统7 -10倍。
Many speakers said a database of stem cell egg donors is needed to track them over time.
许多发言者提到需要一个捐卵者数据库以便长期追踪。
Many speakers said a database of stem cell egg donors is needed to track them over time.
许多发言者提到需要一个捐卵者数据库以便长期追踪。
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