Objective To study the relationship of prostasomes in succus prostaticus and motility of spermatozoa.

目的研究前列腺液前列腺小体与精子活力的关系。

The release time of apyrene sperm was early than that of eupyrene sperm.

无核精子的释放时间早于真核精子束。

The spermatozoon of Hucho taimen consisted of a head, a midpiece and a tail.

哲罗鱼的精子由头、和尾组成。

All bdelloid rotifers are female, and they make embryos without any need for sperm.

所有的蛭形轮虫都是雌，而且牠们不需要精子就以产生胚胎。

In human reproduction,one female egg is usually fertilized by one sperm.

在人体生殖过程,一个精子使一个卵子受精。

Syngamy - The fusion of egg and sperm cells into a zygote.

Syngamy -融合卵和精子胞成受精卵。

The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.

精子产生于输精管壁的母胞（精原胞）。

The ultrastructure of the blepharoplast and the multilayered structure (MLS) in the fern Osmunda cinnamomea var.

精子发育过程的生毛体和多层结构的超微结构进行了研究。

Capacitation of acrosome; Process of pregnancy.

精子获能;妊娠的过程。

Only one sperm fertilises an egg.

只有一个精子使卵子受精。

Objective: To explore the reliability of the method PRINS for detection of spermic aneuploidy.

探索应用引物原位标记技术分析精子染色体非整倍的。

The sperm morphology analysis using semiautomated sperm morphology analyzer (ASMA) was performed.To analyze Ureaplasma urealyticum, the culture method was used.

采用计算机自动检测系统下人工修正方法进行精子形态分析，计算机自动分析精子密度、活率、活力等精液参数。

Result The therapy can turn the AsAB and EmAB of patient from positive to negative and make her become pregnant.

结果医药治疗后,抗精子抗体、抗子宫内膜抗体阳转阴并妊娠,结果有显著差异。

The presence of immotile sperm or sperm shaking in place and not demonstrating forward motion is suggestive of immunologically related infertility.

如果存在非运动精子或原地摆动但不向前运动的精子要考虑免疫因素引起的不孕。

To a certain degree, sperm head membrane maybe is the key factor to the androgenesis of the gynogenetic silver crucian carp eggs.

在某种程度上表明：精子膜蛋白能是雌核发育银鲫卵子进行雄核发育的关键因素。

Abstract： Aim:To establish the methods of microfertilization and explore the fertilizing potential of mouse sperm obtained from caput epididymidis and cauda epididymidis.

摘 要： 目的:建立显微受精的方法，并探讨小鼠附睾精子在显微注射进入卵母胞后的受精能力。

Semens were collected at 1， 4， 8， 12， 16， 24， 36 and 44 weeks after gossypol treatment and 10 weeks after stopping treatment.

于服药后1、4、8、12、16、24、36、44周及停药后10周采集精液，对照组于相同时相采取精液，分析精子碱核蛋白的变化。

Objective To investgate the treatment of asthenospermia and necrospermia infertility with percutaneous vasal sperm aspiration ( PVSA) and intrauterine insemination ( IUI) .

目的探索采用经皮穿刺输精管吸精子(PVSA)行宫腔内人工授精(IUI)的方法治疗极弱精子症或死精子症不育患者。

Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.

同时，利用小球菌核糖核酸酶处理的结果表明，去膜精子在此非胞体系发生了结构改建并且在重建过程形成了核小体结构。

In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.

在海蜇成体或水母体阶，它们通过将精子和卵于释放到水形成浮浪幼体而进行有繁殖。