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.
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.
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.
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.
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.
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.
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.
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.
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).
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.
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.
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.
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