用 未出生小孩字眼取代Warnock 报告中所提的 早期胚胎 ( early embryo )或胚胎字 眼,以维护人性尊严为号召。这个法案于1985 年2 月在国会二读时获得多数议 员的支持(238 票赞成,66 反对),但是缺乏保守...
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关键词 激光扫描共聚焦显微镜 ; 细胞骨架 ; 卵母细胞 ; 早期胚胎 [gap=7309]Key words confocal laser scanning microscopy; cytoskeleton; oocyte; preimplantation embryos
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Objective: To improve the preparing method of extra-thins lice of human preimplantation embryos.
目的:改进人植入前胚胎细胞超薄切片的制备方法,观察不同时期人早期胚胎细胞超微结构的变化。
参考来源 - 人植入前胚胎细胞超薄电镜切片的制作及应用TUNEL技术对该细胞凋亡的原位检测②PCR results showed sperm and embryonic cells contained HBV DNA sequences.
②PCR结果表明,精子和早期胚胎细胞基因组中含有HBV DNA序列。
参考来源 - 早期胚胎细胞中HBs和HBx基因的表达与其启动子甲基化状态的关系·2,447,543篇论文数据,部分数据来源于NoteExpress
这使他们相信早期胚胎中的细胞是不确定的,因为每个细胞都有可能以各种不同的方式发育。
This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
许多物种的早期胚胎具有其祖先的特性。
干细胞就是从这些早期胚胎上得到的。
This surface layer thickens at an early stage in a mouse after 8 days of development.
发育8天后,老鼠早期胚胎的,外胚层开始增厚。
We can see the early signs of ear development Start with the thickening of the outer layer of the embryo, this layer is called the ectoderm.
大家知道,耳朵发育的早期特征,是胚胎外层膜的增厚,这层膜也叫外胚层。
We were looking for the mouse cells the mouse embryonic stem cells that we had coaxed into early ear cells whether they were able to form ear cells.
再来看看那些经诱导,发育成早期耳细胞的,老鼠胚胎干细胞,能否发育成耳细胞。
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