精子

精子与卵子结合开始受精过程。

The sperm fuses with the egg to begin the process of fertilization .

雄性的精子使雌性的卵子受精。

The male sperm fertilizes the female egg .

医生认为他的精子数太低是问题所在。

Doctor believed that his low sperm count was the problem .

我丈夫的精子数很低。

My husband had a very low sperm count .

任何有损男性整体健康状况的疾病都会影响精子的产生。

Any disease which undermines a man 's general health will interfere with his sperm production

他让这些“无核”的卵跟海胆属的海胆的精子受精。

He allowed these " enucleated " eggs to be fertilized by sperm from sea urchins of the genus echinus .

但是只有三分之一的是因为那些明显的原因，比如精子数不足，精子畸形或者是精子动力不足。

But in only one third of cases is the cause obvious , such as a low sperm count , malformation or poor swimming ability .

虽然外界因素影响男性生育力受到广泛关注，但有关外界因素与畸形精子关系的报道较少。

Although it is known that exoteric factors influence upon male eugenesis , there was a little with respect to the report of effect of exoteric factors on sperm morphology .

纽卡斯尔大学的这项研究表明，一个至今尚未发现的基因决定了男性的精子里含有更多的X还是Y染色体，而精子所含的染色体会影响孩子的性别。

The Newcastle University study suggests that an as-yet undiscovered gene5 controls whether a man 's sperm contains more X or more Y chromosomes6 , which affects the sex of his children .

从更大范围来看，产生更多含X染色体精子的男性与产生更多含Y染色体精子的男性数量之比，影响着每年新生儿的性别比例。

On a larger scale , the number of men with more X sperm compared to the number of men with more Y sperm affects the sex ratio of children born each year .

英国伦敦动物学会的科学家们表示，暴露在含有多氯联苯的环境下的港湾鼠海豚睾丸较小，这表明多氯联苯对其精子数和生殖能力有所影响。

Scientists at the Zoological Society of London say harbour porpoises exposed to PCBs had smaller testicles , suggesting an effect on sperm3 count and fertility .

人精子蛋白激酶C活性及含量对其活力的影响

Effects of Activity and Content of Protein Kinase C on Human Sperm Motility

提高精子转染外源DNA效率的山羊精液冷冻方法

Improvement of the Efficiency of Gene Transfection in Frozen-Thawing Goat Sperm

不育男性精子线粒体DNA突变与线粒体超微结构改变

Mitochondrial DNA mutation of spermatozoa of infertile male and change of mitochondria-ultrastructure

目的：研究激光辅助制动精子是否引起精子核DNA损伤。

Objective : To determine whether laser-assisted immobilization of sperm damages sperm DNA .

各血型人的精子均有H抗原。

The spermatozoa from four ABO blood group donors all carry H antigens .

男性乙型肝炎病毒感染者体液与精子中的病毒DNA

HBV DNA in body secretions and spermatozoa among 87 males infected by hepatitis B virus

苯对人精子DNA损伤的影响

Effect of Benzene on Sperm DNA

严重少精子、无精子症患者外周血雄激素受体mRNA的表达研究

Investigation of androgen receptor mRNA expression in severe oligozoospermia of azoospermia patients

测定小鼠外周血淋巴细胞DNA单链的损伤以及精子畸形率的变化。

The DNA damage in the lymphocytes of blood and semina deformity rate in mice were detected .

经过2～4个月的正常饲养F2性周期有所恢复可见到大量精子。

After F2 mice had raising for 2-4 month .

亚硒酸钠和维生素E对被动吸烟小鼠抗氧化能力和精子的影响

Effect of sodium selenite and vitamin E on antioxidant capacity and sperm in passive smoking mouse

因此对精子DNA损伤的研究已成为生殖医学的热点之一。

So research on the damage to sperm DNA has become one of the hot spots in reproductive medicine .

应用精子载体法导入外源DNA影响家蚕遗传性的研究

Study on Effect of External DNA Introduction by Sperm Vector Method on Inheritance of the Silkworm , Bombyx mori

表明本试验中应用配方V冷冻保存精液，其解冻后的精子受精能力效果显著。

It shown ingredient V was the best of these ingredients on the ability of fertilization .

目的探讨抑制素B对非梗阻性无精子症病人睾丸精子获取成功的预测价值。

Objective To investigate the usefulness of serum inhibin B for successful testicular sperm extraction ( TESE ) in patients with non-obstructive azoospermia .

结论：长期受到噪声振动的影响，可能发生精液质量下降，但未发现精子DNA损伤增多。

Conclusion : Long term exposure to noise and vibraton may induce decrease in semen quality but not DNA damage in sperm .

随着日粮中维生素E浓度的不断增加，绵、山羊采精量、精子密度和鲜精活率也随之改善，添加量为常量的50倍时，精子密度和鲜精活率最佳（P<0.01）。

With Vitamin E supplemented in ration increasing , the density of spermatozoon and the motility of fresh semen were increased .

用琼脂糖凝胶电泳技术，对山东青山羊精子中LDH同工酶进行研究。

LDH isozymes in sperm of the grey goat were studied by agarose gel electrophoresis .

结论六味地黄汤及其乙醚萃取的有效成分对人类精子离体6h的活率、a级、b级以及a+b级精子的活率均有显著提高。

Conclusion Liuwei dihuang decoction and its extraction by ether could rise the activity rate of human sperm in vitro .