精子

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

无核精释放时间早于真核精束。

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

哲罗鱼精由头部、中段和尾部组成。

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活力关系。

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

Syngamy -融合卵和精细胞成受精卵。

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

精产生于输精管母细胞（精原细胞）。

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

在人体生殖过程中,一个精使一个卵受精。

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

所有蛭形轮虫都是雌，而且牠们不需要精就可以产生胚胎。

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

精发育过程中生毛体和多层结构超微结构进行了研究。

Only one sperm fertilises an egg.

只有一个精使卵受精。

Capacitation of acrosome; Process of pregnancy.

精获能;妊娠过程。

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

探索应用引物原位标记析精染色体非整倍可靠。

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,抗精抗体、抗宫内膜抗体阳转阴并妊娠,结果有显著差异。

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形态析，计算机自动析精密度、活率、活力等精液参数。

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

如果存在非运动精或原地摆动但不向前运动精要考虑免疫因素引起不孕。

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：精膜蛋白可能是雌核发育银鲫卵进行雄核发育关键因素。

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:建立显微受精方法，并探讨小鼠附睾精在显微注射进入卵母细胞后受精能力。

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(PVSA)行宫腔内人工授精(IUI)方法治疗极弱精症或死精症不育患者。

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，析精碱核蛋白变化。

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结果表明，去膜精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。

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，它们通过将精和卵于释放到水中形成浮浪幼体而进行有繁殖。