sperm penetration

Process of sperm penetration in shrimp , Penaeus chinensis was observed .

利用光镜和电镜对中国对虾精子入卵过程进行了观察。

Observation of the sperm penetration in shrimp Penaeus chinensis

中国对虾精子入卵过程的观察

Inhibition of human sperm penetration into zona & free hamster oocytes by proteinase inhibitors

蛋白水解酶抑制剂对人精子穿透去透明带田鼠卵子的抑制作用

Ultrastructure of the mature egg and initial stages of sperm penetration in Tilapia nilotica

尼罗罗非鱼成熟卵结构及精子入卵早期的电镜观察

Prevention of human sperm penetration of zona-free hamster ova by monoclonal antibody to human sperm

人精子单克隆抗体抑制精子穿透无透明带田鼠卵

Objective : To observe the sperm penetration rate among treated but " unsuccessful " infertile men with varicocele .

目的：对精索静脉曲张不育患者术后未育者的精子穿卵率作远期观察。

The process of sperm penetration into egg of Scylla serrata was examined with a scanning electron microscope ( SEM ) in this paper .

利用扫描电镜详细观察了锯缘青蟹精子入卵的过程。

The antibody against to BE 20 protein was able to inhibit the capacity of human sperm penetration into zona pellucida-free hamster egg .

BE－20的抗体具有明显抑制人精子穿透去透明带仓鼠卵的能力。

Conclusion : The main reason of fertilization failure after IVF was no sperm penetration . However , fertilization failure after ICSI was mainly associated with the incomplete oocyte activation .

结论IVF中MII期卵母细胞的受精失败主要是缺乏精子的穿透，ICSI周期中的主要原因是卵母细胞活化不完全。

The special formation of fertilization cone and the cortical reaction occurring immediately after the sperm penetration into matured egg support the effective and reliable barrier for the monospermy .

硬骨鱼类卵膜孔的特殊结构以及精子入卵后随即发生的皮层反应为其实现单精受精提供了保障。

The surface structure of chorion , sperm penetration and exocytosis of cortical alveoli in goldfish , Carassius auratus , were examined by scanning electron microscopy .

本文采用扫描电镜观察了金鱼（Carassiusauratus）卵壳膜（chorion）表面结构和精子入卵过程。

In this paper we examined for effect of supernatant with high active IL-1 on sperm penetration of ova , which was obtained from the supernatant of cultural peritoneal macrophages collected from infertile women with endometriosis .

本研究进一步检测了具有高活性的子宫内膜异位症不孕患者腹腔巨噬细胞培养上清对精子穿卵作用的影响。

Results Depth of fertile men sperm penetration in HCM , BCM ( fresh and frozen ) and HEW ( adjusted pH to 7.6 ) were very close and without significantly different ( P > 0.05 ) .

结果生育男子精子分别在HCM、BCM（新鲜和冷冻）和HEW（pH7.6）中穿透高度相近，无明显统计学意义（P>0.05）；

Fertilization viability of FCS-G / TH frozen sperm was tested in sperm penetration assay ( SPA ) and the penetration rate of the store frozen sperm was 51.9 % of that freshly collected sperm .

用FCS～G／TH冻存的精液经SPA检测，其穿透率为新鲜精子的51.9%。

The effect of anti-human sperm monoclonal antibodies on the sperm penetration assay

抗人精子抗原的单克隆抗体对人精子穿卵实验的影响

The Inhibition Effects of TW 19 for the Sperm Forward Motility , Capacitation , Acrosome Reaction and Sperm Penetration Ability of Guinea Pig

雷公藤单体（TW（19））对豚鼠精子获能、顶体反应和精卵融合的抑制作用

The results showed that after treatment of RCA-I , the sperm binding number was inhibited ( 18 vs 95 ) and sperm penetration was completely blocked ;

结果显示，RCA-1处理组卵母细胞平均精子结合数显著低于对照组（18vs95），而精子入卵则完全被阻断；

After treatment of BS-I , the sperm binding number was slightly inhibited ( 59 vs 95 ) and sperm penetration was not influenced .

可是BS-I处理组的卵母细胞的精子结合数少量被抑制（59vs95），而且精子入卵率与对照组无显著差异。

Methods Rabbit serum containing anti-35 peptide antibody was incubated with human sperms . The sperm motility , the sperm acrosome reaction ( AR ), and the rate of sperm penetration rate ( SPR ) were detected by computer-aided sperm analysis ( CASA ) .

方法将含抗35肽抗体的兔血清与人精子共同孵育，用计算机辅助精液分析系统（computeraimedspermassay，CASA）检测精子活动力，以及检测顶体反应率和穿卵率。

The results showed that human sperm treated with this method acquired higher survival rate and higher motility , which may be helpful to sperm capacitation for a long time and enhance sperm penetration .

结果表明经用改良的精子获能液并在普通恒温培养箱培养后精子的活率和活力都有较大的提高，这有利于精子的长期获能及提高精子的穿透能力。