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

在人体生殖过程中,一个精子使一个卵子受精。

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

目研究前列腺液中前列腺小体与精子活力关系。

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

哲罗鱼精子由头部、中段和尾部组成。

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

精子产生输精管壁性母细胞（精原细胞）。

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

所有蛭形轮虫都是雌性，而且牠们不需要精子就可以产生胚胎。

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

Syngamy -融合卵和精子细胞成受精卵。

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

无核精子释放时间早真核精子束。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酶特异地存在鸟类和哺乳类成熟睾丸和精子中，为精子运和存活提供能量。

Purpose and Methods: In order to characterize the antimutagenic effect of seaweed polysaccharides(SP), the mouse bone marrow micronucleus test and mouse sperm malformation test were conducted.

本文选用小鼠骨髓嗜多染红细胞微核试验和小鼠精子畸形试验,对海藻多糖抗突变作用进行研究。

Undulipodium (pl. undulipodia) A whiplike organelle that protrudes from a eukaryotic cell and is used chiefly for locomotion (e.g. motile gametes) or feeding (e.g. ciliate protoctists).

波足（生毛体）：真核细胞表面突起鞭状结构，主要作用为运(如：游精子)和摄食(如：纤毛protoctists)。

The mutation potential of ethephon was by investigated the micronucleus test of bone marrow polychromatophilic erythroblasts (PCE) cells and sperm shape abnormality test in mice.

摘要为测定乙烯利对人体健康影响，采用小鼠骨髓细胞微核试验和小鼠精子畸形试验分别检测了乙烯利对小鼠体细胞和生殖细胞致突变性。

He is good at urology diseases such as prostate hyperplasia, acute or onic prostatitis, difficult prostatitis, impotency, prospermia, ED, Stds, deficiency of sperm, male sterility.

尤其擅长男性疾病诊断和治疗，采用中西医结合综合治疗措施，治疗前列腺增生、急慢性前列腺炎、难治性前列腺炎、阳痿、早泄、性功能障碍、性传播疾病、少精子、弱精子、精液不液化、特发性男性不育等疾病，方法独特、疗效显著。

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段，它们通过将精子和卵释放到水中形成浮浪幼体而进行有性繁殖。

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，利用小球菌核糖核酶处理结果表明，去膜精子在此非细胞体系中发生了结构改建并且在重建过程中形成了核小体结构。

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

服药后1、4、8、12、16、24、36、44周及停药后10周采集精液，对照组相同时相采取精液，分析精子碱性核蛋白变化。

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

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

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:建立显微受精方法，并探讨小鼠附睾精子在显微注射进入卵母细胞后受精能力。

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：精子膜蛋白可能是雌核发育银鲫卵子进行雄核发育关键因素。

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

如果存在非运精子或原地摆但不向前运精子要考虑免疫因素引起不孕。

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

结果中医药治疗后,抗精子抗体、抗子宫内膜抗体阳性转阴并妊娠,结果有显著性差异。