misc. germ cell ; fertilized ovum ; spermatovum
When the fertilized eggs were maintained at(15±0.5)℃ before any treatment,chromosome diploidy was achieved by early cold shocks applied 1~10min after fertilization at 0~10℃ for 15~90min durations.
如果冷休克处理前受精卵保持在(15.5±0.5)℃,受精卵在一定的休克温度(010℃)条件下,用不同休克起始时间(受精后110min)及冷休克处理持续时间(1590min)均能诱导染色体加倍。
参考来源 - 异源精子诱导牙鲆雌核发育二倍体The fertilized eggs of Spinibarbus Caldwelli were obtained by artificial insemination.
通过人工授精获得黑脊倒刺鲃的受精卵,详细观察其胚胎发育的过程。
参考来源 - 黑脊倒刺鲃胚胎、幼鱼的发育及原生殖细胞的起源、迁移和分化的研究After fertilization, zygote would undergo a period of dormancy, while the primary endosperm nucleus began to divide into free endosperm nuclei soon.
受精卵形成后要经过一段时间的“休眠期”,而受精极核形成后很快就开始分裂形成游离核。
参考来源 - 关于稻麦胚乳游离核分裂及其细胞化过程的研究Conclusions pronuclear removal can effectively remove the surplus chromosome set and improve the developmental potential of 3PN zygotes.
结论去除多余原核可以有效的去除三原核受精卵中多余的一套染色体组,提高三原核受精卵的发育潜力。
参考来源 - 人类不同原核数目受精卵中筛选正常优质胚胎的策略研究·2,447,543篇论文数据,部分数据来源于NoteExpress
两天后他们把受精卵移植回我的体内。
Two days later, they implanted the fertilized eggs back inside me.
非同卵双生胎是两个受精卵同时在子宫着床的结果。
Non-identical twins are the result of two fertilized eggs implanting in the uterus at the same time.
在未受精卵中,这些物质是不活跃的,而且分布不均匀。
In the unfertilized egg, the substances are inactive and are not distributed homogeneously.
That's where they all come from, they all come from the zygote The word for that is totipotent, totally potent.
这是干细胞的来源,都来源于受精卵,这种细胞称为全能干细胞,具备全部潜能
In fact, there are differences that can be detected upon the first cell division where this zygote divides through the process of mitosis.
事实上,受精卵在进行,第一次有丝分裂时,就会产生差异
It's not self-renewing, in that division of the zygote results in two daughter cells that are no longer the zygote anymore, they're down some pathway.
它是不会自我更新的,受精卵分裂后成了两个子细胞,而这两个子细胞就不再是受精卵了,它们沿着某种路径进行了分化
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