egg cell
英 [eɡ sel]
美 [eɡ sel]
卵细胞
双语例句
- 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。 - The vaccine works by blocking male sperm cell from joining female egg cell.
疫苗阻断雄鼠精细胞同雌鼠卵细胞结合。 - Because the two crowns on the egg cell had just been discovered by now the highest online no internal cell structure, the crown inside the cell has two chambers is not it?
因为卵细胞上的二个冠细胞刚刚被人类发现，目前网上还没有冠细胞的内部结构图，冠细胞内部是不是有二个腔室呢？ - The genetic material of a cell from a cystic fibrosis patient, for example, can be transferred into an unfertilised egg cell with its own genetic material removed.
例如，来自囊性纤维化患者的细胞遗传物质可以移植到一个移除了自身遗传物质的未受精卵细胞中。 - The egg cell appeared to be an active cell.
卵细胞似是一个活跃的细胞。 - Sure, a fertilized egg cell as it divides makes every kind of cell in the human body.
当然可以，人体中的一个受精卵细胞在分裂的时候会产生很多种不同的细胞。 - The mature egg cell was an inactive cell with only a few polysomes.
结果如下：在成熟卵细胞中多聚核糖体数量不多，且细胞代谢活性较弱； - The largest cell in the human body is the female ovum, or egg cell.
人体中最大的细胞是女性卵子，或卵细胞。 - 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。 - Human egg cell divided two kinds of circular and oval.
人的卵细胞分圆形和椭圆形二种。 - All it takes is for the original virus to have copied its instructions into the DNA of a sperm or an egg cell.
它所做的一切就源自最初的病毒将其遗传指令复制到一个精子或一个卵子的DNA中。 - His work opened the way to intracytoplasmic sperm injection ( ICSI), in which a single sperm is injected directly into the egg cell. But ICSI is not enough to help all his patients.
他开创了细胞质内注射的先河，即把一个单精子直接植入一卵细胞内。但是细胞质内精子注射技术不可能对所有病人都有裨益。 - An egg cell removed from Mrs., Carr was fertilized in a laboratory dish with sperm from her husband.
从卡尔夫人卵巢里抽出一个卵细胞和她丈夫的精子在实验器里受精。 - Extracting the nucleus of an adult cell and then injecting it into a single egg cell required a lot of expertise and was not ready for a widespread use in stem cell laboratories.
提取一个成熟体细胞的细胞核并将其注入到一个单一的卵细胞中需要大量的专业技能，并且该技术还未能广泛应用于干细胞实验室。 - Creation by the union of sperm or pollen with an animal or plant or egg cell.
花粉和植物或精子与卵子相结合的行为或过程。 - Venter The swollen base of an archegonium that contains the egg cell ( oosphere).
颈卵器）腹部：颈卵器内含有卵细胞（卵球）而向外膨大的基部。 - 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。 - How could a nucleus of an adult cell suddenly activate the transcriptional program of its embryonic past simply by being transplanted into an egg cell without a nucleus?
当一个成熟体细胞的细胞核只是简单的移植到一个去核卵细胞中时为何会突然激活其胚胎时期的转录程序呢？ - The egg cell was fertilized in 24 hours after pollination.
授粉后18~21h，精子和卵细胞开始融合，24h后形成一个核仁的受精卵； - The starch grains in the embryo sac are chiefly distributed around the secondary nucleus and in the cytoplasm between the egg cell and the secondary nucleus.
胚囊内淀粉主要分布在次生核的周围以及它和卵细胞之间的细胞质中。 - The fusion of sperm nucleus with the polar nucleus is faster than that with the egg cell.
精子与次生核的融合比与卵核的融合快。 - Two polar nucleus fused into the secondary nucleus, and located near the chalazal end of egg cell;
极核融合为次生核，并位于卵细胞合点端附近； - The results obtained show that embryos probably derive from the cells combined by egg cell and synergid.
结果表明，胚可能起源于卵细胞和一个助细胞融合所形成的细胞。 - Ubi-GUS expression in pollen, egg cell and T1 immature embryos revealed that this promoter was active in early stages of plant development.
Ubi：GUS在花粉、卵细胞和T1代转基因植株未成熟胚中的表达显示该启动子在植株发育的早期阶段即具有活性。 - The pollen tube destroys a synergid and release two sperms on one side of the egg cell about 108 hours after pollination.
授粉后约108小时左右花粉管破坏一个助细胞，将两个精子释放在卵细胞一侧。 - Before pollination there are lots of ultrashort actin bundles gather in the cortex of the egg cell.
卵细胞中的微丝骨架在授粉前厉有较大的变化，授粉前有许多极短的微丝束分布于卵细胞的表层； - 2 to 3 hours after flowering, two sperms move to egg cell and the polar nucleus, respectively.
开花后2～3h，2个精子分别移向卵细胞与极核。 - A sperm and egg cell fusion formation of homozygous; another sperm and secondary Primary endosperm formation of a nuclear fusion. ( 3) The development of embryo belongs to solanad type.
一个精子与卵细胞融合形成合子；另一个精子与次生极核融合形成初生胚乳核。（3）胚发育属茄型。 - After the sperm cells entered into embryo sac, they would move near the top of degenerated synergid where was of thin cell walls. So the two germ cells would enter into the egg cell and the central cell easily.
精细胞进入胚囊以后，移动至退化助细胞的合点端，此处细胞壁薄或者缺少，使两个精细胞分别容易进入卵细胞和中央细胞。 - The reproductive organ divide into two Sperm cells after go into pollen tube, one Sperm cell combines with egg cell become zygote, the other Sperm cell combine with two polar nucleus become primary Endosperm nuclear.
生殖细胞进入花粉管后分裂形成两个精细胞，其中一个精细胞与卵细胞融合形成合子，另一个精细胞与两个极核融合形成初生胚乳核。