卵质

第7阶段：卵黄球形成逐渐充满卵质，胚泡膜逐渐消失。

Ooplasm was gradually filled up with yolk granules , and the membrane of the germinal vesicle began to disappear .

除了在卵原细胞以外，环礼片层一般都分布在远离细胞核的卵质中。

Except in oogonium stage , annulate lamellae frequently appear in the ooplasm distal away from the nucleus .

受精30s后，精子通过受精孔进入卵质；

By the 30 seconds postinsemination , the sperm enters the egg cytoplasm via micropyle .

不同倍数体桑品种对茧质及卵质的影响

Effects of Different Ploidy Mulberry Varieties on the Quality of Cocoon and Egg

控制原蚕♀♂性别比例对制种量及卵质的影响

The Influence of Controlling Parent Silkworm Sex Ratio on Amount and Quality of Eggs Produced

桑蓟马被害叶对家蚕茧质及卵质的影响

The Effect of Mulberry Leaves Harmed by Mulberry Thrips on the Quality of Cocoons and Eggs

银鲫卵质中还可能缺乏某些与雄性原核的核膜重组装有关的大分子物质。

The ooplasm of gynogenetic crucian carp may also lack some high molecules responsible for membrane assembly of male pronucleus .

卵质收回时，在卵表面卵柄处可见明显的树枝状结构。

The evident arborization structure was observed at the egg handle on egg surface when the egg protoplasm drew back .

丰富的游离核糖体合成了大量致密的蛋白质颗粒并在卵质中直接聚集融合成无膜的卵黄粒；

Many free ribosomes synthesized numerous proteinous particles and formed yolk granules without membranes by aggregation and fusion of themselves ;

不论中系原蚕还是日系原蚕的雄蛾进行3交利用，其生产种的产卵量和卵质也不因雄蛾交配次数的增加而被影响；

When male moths of Chinese silkworm or Japanese silkworm are used to do tri cross , the ovipositing quantity and quality are not influenced by increasing mating times of the male moth .

牛卵胞质内单精注射（ICSI）的研究

Studies on Intracytoplasmic Sperm Injection ( ICSI ) in Bovine

圆形精细胞卵胞质内显微注射（roundspermatidinjection，ROSI）辅助生殖技术的出现为治疗人类男性不育提供了新的途径。

The appearance of Round spermatid injection ( ROSI ) provides a new way to treat the sterile human male .

大熊猫（AiluropodaMelanoleuca）精子异卵胞质显微受精初步研究

Studies on Intracytoplasmic Sperm Injection ( ICSI ) in Giant Panda Spermatozoa ( Ailuropoda Melanoleuca ) and Golden Hamster Oocyte

目的：对经皮睾丸微穿刺活检后冷冻保存精子卵胞质内单精子注射（ICSI）治疗非梗阻性无精子症所致不育进行临床总结，并对其影响治疗结果的因素进行探讨。

Objective : To evaluate the effect of intracytoplasmic sperm injection ( ICSI ) using cryopreserved-thawed testicular spermatozoa with testicular fine needle aspiration ( TEFNA ) in patients with non-obstructive azoospermia .

初级精母细胞（PS）植入GV期卵胞质后，能够完成第一次减数分裂，但很多重构卵都排出异常大的第一极体，染色体也不能完全凝集。

Meiotic maturation could be achieved in reconstructed oocytes matured after primary spermatocyte was transferred into GV ooplasm , but the first polar body was very large and the proportion of oocytes with adequately condensed chromosome was very low .

本研究探讨了不同辅助激活方法和精子的不同预处理方法对猪卵胞质内单精子注射（ICSI）胚胎体外发育的影响，并对ICSI介导生产猪转基因胚胎的方法进行了初步尝试。

The objective of this study was taken to investigate the effects of various methods of oocyte activation and sperm pretreatment on development of porcine embryos derived from in vitro-matured oocytes and intracytoplasmic sperm injection ( ICSI ) .

应用p-1213-EGFP通过受精卵胞质注射生产转基因水牛囊胚，结果仅在内细胞团中观察到EGFP的表达。

The transgenic buffalo embryos were produced by injecting p-1213-EGFP into fertilized egg cytoplasm , and the green fluorescent proteins were only observed in the inner cell mass of blastocyst .

哺乳动物卵胞质内单精注射的研究进展

The Progress of Intracytoplasmic Sperm Injection ( ICSI ) in Mammals

经皮睾丸微穿刺活检后冷冻精子的卵胞质内单精子注射

Intracytoplasmic Sperm Injection Using Cryopreserved-thawed Testicular Spermatozoa with Testicular Fine Needle Aspiration

哺乳动物核移植中供核与受体卵胞质细胞周期的相互关系

Cell Cycle Interactions Between Donor Nucleus and Recipient Cytoplasm in Mammalian Nuclear Transfer

以卵胞质转移为基础的逆向克隆技术是否能达到克隆动物的结果前景喜人。

The reverse cloning technique based on the ooplasmic transfer has a good prospect .

卵胞质移植、克隆与逆向克隆

Ooplasmic transfer , cloning and reverse cloning

目前，人们对于转入的异质卵胞质中对胚胎的发生和发育造成影响的因素并不完全了解。

At present , how the heterogenous ooplasm influences the embryogenesis and development is not entirely clear .

因此，卵胞质缺陷诱发的卵母细胞质量的下降可能是引起许多老龄妇女不育和怀孕失败（流产）的主要原因。

Therefore , the oocytes quality decline induced by ooplasmic defect may be the main reason that cause older female sterility and pregnancy failure ( abortion ) .

用假阴道法采集致畸公兔精液，进行适当处理后，利用显微操作将畸形或活力较弱精子注入发育正常的成熟卵胞质内。

Using artificial vagina collect the semen , after being treated properly , injected the abnomal sperm or inactive sperm into the cytoplast of mature oocyte by microoperation .

Klinefelter综合征患者卵细胞胞质内单精子注射治疗和子代患染色体病的风险

Intracytoplasmic Sperm Injection for Klinefelter Patients and the Risk of Chromosome Anomaly in the Patients ' Offspring

目的：探讨卵细胞胞质内单精子注射（ICSI）是否可以改善由于受精障碍导致不孕病例的妊娠结局。

Objective : To analyze the clinical outcome of intracytoplasmic sperm injection ( ICSI ) in patients with previous fertilization failure after conventional IVF .

目的：对受精完全失败的体外受精（IVF）周期及时行卵细胞胞质内单精子注射（ICSI）进行补救的临床应用价值进行探讨。

Objective : To discuss the applied value of rescue intracytoplasmic sperm injection ( ICSI ) after complete fertilization failure during in vitro fertilization ( IVF ) cycles .

目前经皮附睾精子抽吸术（PESA）与卵细胞胞质内单精子注射（ICSI）联合应用是治疗阻塞性无精子症的主要措施。

Intracytoplasmic sperm injection ( ICSI ) with sperm collected by percutaneous epididymal sperm aspiration ( PESA ) technique is nowadays the main treatment for obstructive azoospermia ( OAS ) .

目的：回顾性分析27例无精子症患者经皮附睾穿刺取精术（PESA）所获精子冷冻复苏后行卵细胞胞质内单精子注射（ICSI）治疗后的效果及妊娠结局。

Objective : Retrospective study of the results of ICSI ( intracytoplasmic sperm insemination ) with frozen sperm obtained by PESA ( percutaneous epididymal sperm aspiration ) was performed in 27 patients .