受精

他让这些“无核”的卵跟海胆属的海胆的精子受精。

He allowed these " enucleated " eggs to be fertilized by sperm from sea urchins of the genus echinus .

周一，两名作者在《实验动物学杂志》（TheJournalofExperimentalZoology）上推断，女性性高潮这种反应起源于逾1.5亿年前的哺乳动物，当时是为了排出卵子，让其在性行为结束后受精。

On Monday , in The Journal of Experimental Zoology , the authors conclude that the response originated in mammals more than 150 million years ago as a way to release eggs to be fertilized after sex .

卵受精后细胞立即开始分裂。

Immediately after fertilization , the cells of the egg divide .

胚胎的性别早在受精时就决定了。

The sex of the embryo is predetermined at fertilization .

精子与卵子结合开始受精过程。

The sperm fuses with the egg to begin the process of fertilization .

雄性的精子使雌性的卵子受精。

The male sperm fertilizes the female egg .

如果卵细胞没有受精，雌激素和黄体荷尔蒙就会下降。

If the egg is not fertilised oestrogen and progesterone decrease .

两天以后，他们把受精卵重新植入了我的体内。

Two days later , they implanted the fertilized eggs back inside me .

专业医疗机构答复说受精以后的发育是连续的。

The medical professional bodies reply that development from fertilisation onwards is a continuum .

当受精卵植入子宫壁时，妊娠就开始了。

Pregnancy begins when the fertilized egg is implanted in the wall of the uterus .

非同卵双生子是两个受精卵同时在子宫内着床的结果。

Non-identical twins are the result of two fertilised eggs implanting in the uterus at the same time .

大多数巨蚓的生殖是正常异体受精。

Most megadrile earthworms reproduce by normal cross-fertilization .

蜜蜂使花受精。

Bees fertilize the flowers .

试管婴儿诊所使用一种名为胚胎镜的技术，为受精的胚胎拍照。

IVF clinics - using a technique called Embryoscope - take images of fertilised embryos2 .

蛋白激酶Cζ对小鼠受精卵发育早期基因组转录活化的影响

Effects of PKC_ ζ on Early Embryonic Genome Transcription Activation in Mouse Eggs

牵牛花受精前后卵细胞质体和线粒体及其细胞质DNA的变化

Changes of plastids mitochondria and their DNA in the egg cell before and after fertilization in Pharbitis

用四种不同精料水平的颗粒料日粮和三种铬标记饲料的研究结果表明，k值受精料水平影响不显著（P>0.05）。

Concentrate level had an insignificant effect on the k value ( P > 0.05 ) .

表明本试验中应用配方V冷冻保存精液，其解冻后的精子受精能力效果显著。

It shown ingredient V was the best of these ingredients on the ability of fertilization .

各期体外受精植入前胚胎的基因组DNA甲基化水平都比同时期体内受精胚胎的甲基化水平低。

The DNA methylation levels of IVF embryos at different developmental stages were lower than those of in vivo fertilization embryos .

控制性超排卵中血清E2、LH水平对体外受精&胚胎移植的影响

The effects of serum e_2 and LH level during controlled ovarian hyperstimulation on invitro fertilization-embryo transfer

蛋白激酶C（PKC）被认为是在哺乳动物受精期间卵母细胞激活的主要调节者。

Protein kinase C ( PKC ) has been proposed to regulate major egg activation events during mammalian fertilization .

2，温度高低不是影响不同温敏型F1育性变化的唯一因子，短日普遍降低各类型F1的受精率；

Temperature was not the only factor to affect the F1 FR , and the short day effect were more important ;

利用RNA原位杂交技术，对水稻受精前后雌蕊组织切片进行磷酸化酶基因表达的定位。

Phosphorylase gene expression was localized in tissue sections of rice pistils before and after fertilization by in situ RNA hybridization .

采用显微注射法，将GFP基因注入FVB/NJ小鼠受精卵原核内，获得子代鼠。

GFP gene was introduced into the zygote of FVB / NJ mice by microinjection .

将人类促衰变因子（humandecayacceleratingfactor，hDAF）基因显微注入517枚猪的受精卵，移植到26头受体母猪的输卵管内。

The gene of human decay accelerating factor ( hDAF ) was microinjected into 517 fertilized eggs transplanted into oviducts of 26 donees .

结论1、线粒体ATP生成减少与卵母细胞受精失败、受精卵未卵裂及胚胎发育异常可能有关。

Reduced ATP content may be related to failures in oocyte fertilization , zygote division and abnormal embryo development . 2 .

以前的研究表明，COX-2基因敲除的小鼠是不孕的，并且排卵、受精、着床以及蜕膜化均出现异常。

A previous study showed that COX-2-deficient females are infertile with abnormalities in ovulation , fertilization , implantation and decidualization .

电刺激激活处理卵母细胞显著提高了精子头核和死精子注射后卵子的受精率（13.79%vs.19.30%；12.50%vs.18.97%；P＜0.01）。

The rate of fertilization of sperm heads and dead sperms was significantly increased by the electric simulation treatment of ova ( 13.79 % vs.19.30 % ; 12.50 % vs.18.97 % ; P < 0.01 ) .

目的：探讨受卵体外受精-胚胎移植（IVF-ET）治疗结局和疗效。

Objective : To evaluate the IVF-ET results and the effects of ovum donation recipients .

光照对神仙鱼受精卵孵化率和仔鱼24h内成活率无影响。

There is no influence of illuminance on rate of hatchability of fertilized eggs and 24h survival rate of larva .