查询词典 fertilized eggs

To obtain the fertilized eggs with clear male pronuclei is the key of success .

显微注射法是制备转基因动物的首选方法，而原核清晰受精卵的获得是影响显微注射成败的关键。

Will not be fertilized, and no implantation of the fertilized eggs of the naked eye can not see.

不会是受精卵的，没着床的受精卵肉眼是看不到的。

There were higher proportion of HUFA in fertilized eggs than that in the mature eggs.

与成熟卵相比，黄颡鱼的受精卵在脂肪酸组成上显示了不同。

Eggs,hatching rate of the fertilized eggs,survival rate of the larvae and that of the postlarvae

凡纳滨对虾的受精率、孵化率及幼体存活率与第1、3组相比有增高的趋势。

Recombinant expression vector k14/c-myc-paav was constructed bearing the mouse c-Myc cDNA derived by the skin specific human keratin 14 promoter, then the linear vector was microinjected into the two pronucleus of the C57BL/6 fertilized eggs to produce transgenic mice.256 microinjected eggs were transferred, 6 of the foster mothers were pregnant and 44 adult mice were produced, two of them were positive transgenic mice confirmed by PCR and Southern blot analysis, transgenic rate was about 4%.

以CMV-PAAV载体为基础载体，以皮肤特异人K14（人角蛋白14）基因启动子替换原质粒中的CMV启动子后，在其多克隆位点区依次插入鼠c-Myc基因的cDNA序列和gfp基因的编码序列，构建了高效表达c-Myc基因的真核表达载体。通过双原核显微注射技术，将线性化的载体DNA注入到C57BL/6小鼠受精卵的两个原核中，然后将注射后状态良好的胚胎移植到代孕鼠的输卵管中，共移植了256枚受精卵，6只受体怀孕，最终获得44只成年小鼠。

In these species, fertilized eggs develop into females and unfertilized eggs into males.

在这些种类的黄蜂身上，受精卵发展成为雌性黄蜂，未受精卵发展成为雄性黄蜂。

Who began the birth of fertilized eggs, fertilized egg in the womb after implantation embryo to go out in turn divided leaves, mesoblastic, with ectodermal, ectodermal brain is the prototype.

人的诞生始于受精卵，受精卵在子宫内着床后依次分化出外胚叶、中胚叶、内胚叶，其中外胚叶就是脑的原形。

6 Kb of pGFAP-Cre-hGH DNA fragment was introduced into 191 fertilized eggs by microinjection. 176 injected eggs were implanted into the oviducts of 8 female mice respectively, from which 25 offspring were obtained.

以显微注射的方法将7.6 kb的转基因片段pGFAP-Cre-hGH引入191枚小鼠基因组受精卵，其中176枚分别移植至8只假孕母鼠的输卵管中使其发育，共获得子代小鼠25只。

6 Kb of pGFAP-Cre-hGH DNA fragment was introduced into 191 fertilized eggs by microinjection. 176 injected eggs were implanted into the oviducts of eight female mice respectively, from which 25 offspring were obtained.

以显微注射的方法将7.6 kb的转基因片段pGFAP-Cre-hGH引入191枚小鼠基因组受精卵，其中176枚分别移植至8只假孕母鼠的输卵管中使其发育，共获得子代小鼠25只。

It lays 20 to 30 eggs at every litter. Whenever the she-fish laid fertilized eggs, it keeps them in its mouth at once and so does all the time before the small fishes are born. The time of incubation amounts to two weeks.

每次母雀鲷产卵约20至30个，每当母鱼产卵后，便立即把受精的卵含在自己的嘴里，一直到幼鱼出世，时间长达两个星期。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。