卵裂

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 ) .

结果：实验组小白鼠卵母细胞成熟度、受精率及卵裂率均大于对照组，差异有极显著性及显著性（P＜0.01及P＜0.05）。

Results : The rates of maturation , fertilization and cleavage of murine oocytes in experimental groups were significantly higher than those in the controls ( P < 0.01 or P < 0.05 ).

卵裂期胚胎可溶性人类白细胞抗原G的表达及其与胚胎发育的关系

Expression of soluble human leukocyte antigen G and its relationship to embryo development

ACTA与获卵数、受精卵数、卵裂数呈负相关；

ACT_A levels in follicular fluid were negatively correlated with the number of oocytes 、 fertilization eggs and differentiation ;

体细胞预激活有助于提高核移胚卵裂率（28.0%、20.1%，P＜0.05）。

Second , when somatic cells were pre-activated , the development rate of NT embryos increased significantly from 20 . 1 % to 28 . 0 % .

IGF-I、TGF-α、bFGF对猪卵母细胞体外成熟和卵裂的影响

Effects of IGF-I , TGF-a , bFGF on Porcine Oocytes Maturation in vitro and Oocytes Cleavage

结论1、线粒体ATP生成减少与卵母细胞受精失败、受精卵未卵裂及胚胎发育异常可能有关。

Reduced ATP content may be related to failures in oocyte fertilization , zygote division and abnormal embryo development . 2 .

结果表明：试验组成熟率、卵母细胞孤雌后胚胎卵裂率都比对照组高，不过差异均不显著（P＞0.05）。

The results showed that : the maturation rate of oocytes and parthenogenetic embryo cleavage rate of the experimental groups were higher than the control group , but there was no significant difference ( P0.05 ) .

卵裂期、囊胚早期、原肠中期胚胎在2~8℃水温下，处理3d后孵化率低于30%；

When exposed to 2 ~ 8 ℃ for 3 days , the hatching rate of embryo at its cleavage , early blastula , and mid gastrula stages was lower than 30 % .

C.elegans野生型和par突变体早期胚胎卵裂的观察

The Observation of the Early Embryo Development in Wild-type and par Mutant of C.elegans

融合卵再用160V40μs电脉冲电激一次，可显著提高其卵裂率（75.9%比18.2%，P＜0.01）。

Exposing nuclear transfer oocytes to an additional 160V 40 μ s DC pulse after fusion increased significantly the cleavage rate ( 75 . 9 % vs 18 . 2 % , P < 0 . 01 ) .

我们发现HLA-G低表达胚胎卵裂速度显著减慢。

We found the HLA-G deficient embryos had a significant slow cleavage rate .

探讨TSA不同处理时间对核移植重构胚的卵裂率和囊胚率的影响。

Investigated the effect of TSA different treatment time on the nuclear transfer embryo cleavage and blastocyst rate .

核移胚以胚胎培养液NCSU23及卵丘单层共培养体系进行分别培养，核移胚卵裂率无明显差异（30.06%、31.5%，P＞0.05）。

Third , when NT embryos cultured in NCSU - 23 , the development rate ( 30 . 06 % ) is no significantly different from those in cumulus single layer culture system ( 31 . 5 % ) .

结果表明EGFR介导的信号途径对受精卵的卵裂、囊胚的形成和孵化均有促进作用。

These results indicated that embryo development to2-cell stage , blastocyst and hatched blastocyst could be improved by the EGFR signal pathway .

而当温度降低到22℃时，卵裂率和囊胚率明显降低（P0.05）。

When the preserving temperature decreased to 22 ℃, the rate of cleavage was not different , but the rate of blastocyst was significantly lower than that of 37 ℃ .

冷冻后卵母细胞形态正常率、卵裂率、囊胚率与对照组相比，差异极显著（P0.01）。

Frozen oocyte morphology after the normal rate , cleavage rate , blastocyst rate compared with the control group , the difference was significant ( P0.01 ) .

在体外受精组中随着bFF浓度增加而卵裂率下降（P0.01），而且囊胚率也下降（P0.05）。

A significant decrease in cleavage rates ( P0.01 ) and blastocyst rates ( P0.05 ) was found with bFF concentration increase in IVF group .

于如每一出冷冰际名的研究搞一体外成熟（IVM）卵母细胞冷冻后卵裂率为52.38O，与对照（68.42O）差异不显著（P＞0刀5）。

The cleavage ratio of IVM freezed and thawed oocytes was 52.38 % , and it was not different with the control ( 68.42 % ) ( P > 0.05 ) .

不同培养方法对TSA处理的体细胞重构胚的卵裂率和囊胚率的影响。

The effects of different culture methods on the blastocyst rate of reconstructed embryos with TSA treated somatic cells were also tested .

A组受精率、卵裂率、M2卵母细胞率及ET评分均低于B、C组（均P<0.05）。

The fertilization rate , cleavage rate , metaphase II oocytes rate , and ET score in group A were lower than those of the patients in group B and C ( P < 0.05 ) .

并应用cAMP及蛋白激酶抑制剂（PKI）显微注射入1细胞期受精卵内，观察卵细胞形态学变化及卵裂率、死亡率。

Morphological changes and percentage of cleavage or death were observed after microinjection of PKA stimulator cAMP and protein kinase inhibitor ( PKI ) into 1-cell stage fertilized eggs of mice .

B组76例不进行心理护理。观察两组病人的用药量、取卵个数、受精率、卵裂率及临床妊娠率，并进行比较。

But no psychological nursing was given to 76 couples in group B.The administration dosage , the number of ova obtained , the fertilization rate , the oocyte fission rate and the clinical pregnancy rate of the two groups were investigated and compared .

而且，各种对虾卵子内皮质棒及皮层颗粒的形态结构、活化过程各有不同。本文就中国对虾卵子的活化及卵裂过程进行了激光扫描共聚焦显微镜（LSCM）研究。

The oocyte activation process and cleavage of Penaeus chinensis were studied using laser scanning confocal microscope ( LSCM ) .

cAMP-PKA途径在小鼠受精卵卵裂中的作用

Effect of cAMP-PKA Pathway on Cleavage of Fertilized Eggs in Mice

低表达HLA-G的滋养细胞和人类早期胚胎可能会有增殖和卵裂障碍，导致胎盘和胚胎发育不良。

And trophoblast and embryo have deficient HLA-G expression may result in proliferation abnormal and thus poor placentation and embryonic development .

结果：5组患者的平均年龄、ET日内膜厚度、受精率、卵裂率、可移植胚胎数及移植胚胎数均无差异（P>0.05）。

Results : There were no differences on average age , endometrium thickness on ET day , fertilization rates , embryo cleavage rates , and numbers of embryos transferred among five groups ( P > 0.05 ) .

目的探讨卵泡液中干细胞因子（SCF）水平对卵母细胞发育、受精和卵裂的影响。

Objective : To investigate the impact of stem cell factor ( SCF ) in human follicular fluid ( FF ) on oocyte development , fertilization and cleavage .

HLA-G表达和卵裂速度的这种相关性表明HLA-G在人类早期胚胎发育过程中可能起到重要作用。

The correlation of HLA-G expression and cleavage rate suggests that this molecule may play an important role in human early embryo development .

选择成熟培养的卵母细胞进行冷冻，其卵裂率显著高于直接冷冻的卵泡卵母细胞（GMP组P＜0.01（19.5%vs11.6%），straw组P＜0.05（17.6%vs10.3%））。

Considering the cleavage rate , mature cultured oocytes was significantly better than immatured oocytes ( in GMP vitrification P < 0.01 ( 19.5 % vs 11.6 % ), in straw vitrification P < 0.05 ( 17.6 % vs 10.3 % )) .