生命科学 关键词：植入前胚胎；致密化；囊胚形成；细胞命运决定 [gap=1021]Key words: preimplantation embryo; compaction; blastocyst formation; cell fate determination
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sheep preimplantation embryo 绵羊早期胚胎
mouse preimplantation embryo 小鼠植入前胚胎
Human preimplantation embryo 人着床前胚胎
ovine preimplantation embryo 早期胚胎发育
single preimplantation embryo 单个植入前胚胎
preimplantation embryo development 早期胚胎发育
Background:Chromosome abnormality in human preimplantation embryo is verycommon and often cause arrest of embryo development or spontaneousabortion.
背景：人类植入前胚胎的染色体异常是很普遍的，常导致胚胎发育的停滞或引起自发流产。
参考来源 - FISH技术检测异常受精胚胎以及对胚胎单卵裂球核型分析技术的初步探索During the preimplantation embryo development, we can find many abnormal cells especially in the process of in vitro culture.
早期胚胎发育过程当中伴随着大量的发育异常的细胞，尤其在体外培养过程中更为普遍。
参考来源 - 小鼠早期胚胎发育过程中细胞凋亡及凋亡基因表达的检测The expression of basigin gene in preimplantation embryo was also determined by RT-PCR.
我们还利用RT-PCR方法检测了着床前胚胎中basigin基因的表达。
参考来源 - Basigin基因在大鼠子宫、卵巢和羊床前胚胎中的表达和调节·2,447,543篇论文数据，部分数据来源于NoteExpress
This review summaries current development on the gene expression and control of mammalian preimplantation embryo.
综述近年来哺乳动物胚胎着床前这一发育阶段基因表达与调控的研究进展。
During the preimplantation embryo development, we can find many abnormal cells especially in the process of in vitro culture.
早期胚胎发育过程当中伴随着大量的发育异常的细胞，尤其在体外培养过程中更为普遍。
There is great meaning to explore the mechanism of early embryo development by investigate the apoptosis gene express change during preimplantation embryo development.
对早期胚胎发育过程中凋亡基因表达变化的研究对于揭示早期胚胎发育机制有重要的意义。
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