这标志着卵裂发育阶段的结束。
光泽是玻璃体，以珠光，特别是对卵裂表面。
Luster is vitreous to pearly especially on cleavage surfaces.
将这些卵收集起来，在其卵裂前注入外来基因物质。
The eggs are collected before they divide and are injected with the foreign genetic material.
场强继续升高，卵母细胞的激活率和卵裂率反而开始下降。
Electric strength was raised again, but activation percentage and cleavage percentage started descending.
结论胚胎卵裂球受损率评价胚胎受损程度优于胚胎存活率。
Conclusions: the damage rate of blastomere cells is better for the evaluation of the extent of embryo damage than embryo survival rate.
结论：卵裂球的存活状况是影响冻融胚胎种植率的重要因素。
CONCLUSION: Blastomere survival status is a most important factor influencing the implantation rate of frozen-thawed embryo transfer.
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。
The cells of the blastula, called blastomeres, also each receive a full diploid set of chromosomes.
结论通过卵细胞第一极体形态可预测受精卵及卵裂期胚胎质量。
Conclusion Zygotes and embryo quality can be predicted by morphology of the first polar body.
二至天癸方可因提高卵细胞质量而提高受精率、卵裂率与妊娠率。
EZHTG decoction can improve the quality of oocyte , and then increase the ratio of fertilization, cleavage and pregnancy.
结果表明：早期卵裂环境影响小鼠植入前胚胎GCN5和HDAC1表达。
Those results show the early cleavage environment influence GCN5 and HDAC1 expressions in mouse preimplantational embryos.
用离子霉素或乙醇预激活去核卵母细胞，对重组胚的卵裂和发育无明显影响。
Preactivating donor cells and enucleated oocytes with ionomycin has no significant enhancive effect on the cleavage of constructed embryos, but it arrests the blastocyst development.
目的探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚胎质量的关系。
Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.
而培养时间过长则可能导致卵母细胞退化，同样也会引起卵裂率较低等现象。
On the other hand, if duration of IVM is too long, it would lead to oocyte degradation and the phenomenon such us low cleavage rate and so on.
结果A、B两组受精率、卵裂率比较，差异无统计学意义（P>0.05）；
Results There was no significant difference in the fertilization rates and cleavage rates between group A and group B (P>0.05).
随后卵裂时期胚胎的基因表达模式将建立一种全能性，这对进一步发育是必需的。
The ensuing gene expression profile in the cleavage-stage embryo establishes totipotency and is required for further development.
各组间受精率、卵裂率、优质胚胎率、移植胚胎数比较差异均无显著性（P>0.05）。
There was no significant difference in fertility rate, cleavage rate, high-quality embryonic rate and graftage embryonic number between these groups(P>0.05).
结论建立的单卵裂球PCR技术是稳定可靠的，可以用于单基因病的着床前遗传学诊断。
Conclusion: Single blastomere PCR is stable and reliable, and it can be used for preimplantation genetic diagnosis.
目的研究人早期胚胎分割后单个卵裂球的继续发育与分化，探讨人早期胚胎卵裂球的全能性。
Objective: to investigate the development and differentiation of blastomeres isolated from early human embryos, and study the totipotency of blastomeres.
目的：研究体外培养发育的人胚卵裂球18、X及Y染色体数目变异和培养方式对颗粒细胞分泌功能的影响。
Objective:To study the numerical deviation of chromosome of 18, X and Y in blastomeres developed in vitro and effects of culture system on granulosa cells secretory function.
然而，由于人类胚胎中存在高比例的染色体嵌合型，单个卵裂球是否能代表整个胚胎还需要人们进一步研究。
However, due to the existing in human embryos high rates of chromosome chimeric type, single transgene ball whether can represent the entire embryo also requires people to further study.
前言：目的：探讨异丙酚静脉麻醉取卵术对卵细胞质量、受精率、卵裂率、优质胚胎形成率、种植率及妊娠率的影响。
Objective: To study effect of propofol intravenous anesthesia used in transvaginal oocyte retrieval on outcomes of in vitro fertilization and embryo transplantation.
结果表明，就卵裂率、囊胚率和囊胚孵出率而言，壁颗粒细胞单层组与丘颗粒细胞单层组之间无显著差异（P>0.05）；
The results indicated that there were no notable difference between granulosa cell monolayers group and cumulus cell monolayers group for the cleavage, blastocyst and hatched rate (P>0.05).
以CZB为基础培养液，培养小鼠4、8 -细胞胚胎单卵裂球，研究葡萄糖、牛磺酸和猪输卵管上皮细胞共培养在其体外发育中的作用。
CZB medium was used as a base medium to study the function of taurine, glucose and porcine oviductal epithelial cells system in the culture of blastomeres isolated from mouse 4? 8-cell embryos.
以CZB为基础培养液，培养小鼠4、8 -细胞胚胎单卵裂球，研究葡萄糖、牛磺酸和猪输卵管上皮细胞共培养在其体外发育中的作用。
CZB medium was used as a base medium to study the function of taurine, glucose and porcine oviductal epithelial cells system in the culture of blastomeres isolated from mouse 4? 8-cell embryos.
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