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And there were statistical differences at 0.05 level of the parthenogenetic cleavage rate and blastocyst rate between development of parthenogenetic embryos in 3, 2 and 4 h.

结论]在39℃,3h内进行孤雌胚胎的运输,能获得较高的卵裂率、囊胚率。

More oocytes from natural ovulation cycles (28%) developed into blastocyst than that from superovulation (16%).

与超排相比较更多的在自然周期的体内成熟卵母细胞(16%,28%)发育到了囊胚。

Result The embryonic development of Silnrus asotus in Dongting Lake was divided into 7 stages, namely, blastoderm stage, cleavage stage, blastula stage, gastrula stage, neurula stage, organogenesis stage and pre-hatching stage.

结果]洞庭黄鲶的胚胎发育过程可分为胚盘期、卵裂期、囊胚期、原肠期、神经胚期、器官形成期和出膜期7个阶段。

The cells of blastomere randomly distributed either embryonic parts or extraembryonic parts of blastocyst.

2-细胞胚胎卵裂球随机分布在囊胚的胚胎部分和胚外部分。

BACKGROUND: Presently, the method of establishing human embryonic stem cells mainly contains blastula method, nuclear transplantation method and embryo blastomere method.

背景:目前人胚胎干细胞建系的技术路线主要有囊胚法、核移植法和胚胎单卵裂球法,但由于破坏胚胎,涉及诸多伦理问题。

The cells of the blastula called blastomeres also each receive a full diploid set of chromosomes.

这些囊胚细胞,称卵裂球,每个细胞都有一套二倍体染色体组。

Cleavage produces a blastula a sheet of cells rounded into a sphere that in most species surrounds a cavity.

卵裂产生一个囊胚,形成的细胞壁球形排列形成一个空腔。

The oocytes were divided into slow-freezing group and vitrification group, according to the cryopreservation methods. And then the vitrification group was divided into self-made up solution group and commercial solution group, and the survival rate, fertilization rate, cleavage rate and blastulation rate of all groups were compared.

根据冷冻方法分为程序化冷冻组和玻璃化冷冻组,又将玻璃化冷冻组分为自配液冷冻组和成品液冷冻组,比较各组存活率、受精率、卵裂率及囊胚形成率。

Sepals ovate or oblong, persistent or caducous, base of lateral pair not saccate.

或长圆形的萼片卵形,宿存或早落,不囊状的侧对的基部。

Under normal circumstances, 42 days after menopause through B ultrasonic examination to the pregnant and the embryo sac, but if you are not allowed to view the ovulation, fertilization implantation time baby will be about 1 week back, so the doctor recommended some menopause 50 days to do the first time the B-ultrasonography.

一般情况下,停经42天后能通过B超检查到孕囊和胚芽,但如果你的排卵期不准,宝宝受精着床的时间会退后1周左右,所以,也有一些大夫建议停经50天后做第一次的B超检查。

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然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

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