1.The release time of apyrene sperm was early than that of eupyrene sperm.
无核子的间早于真核子束。
2.In human reproduction,one female egg is usually fertilized by one sperm.
在人体生殖过程中,一个子使一个卵子受。
3.Syngamy - The fusion of egg and sperm cells into a zygote.
Syngamy -融合卵和子细胞成受卵。
4.Only one sperm fertilises an egg.
只有一个子使卵子受。
5.The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.
子产生于输管壁的性母细胞（原细胞）。
6.All bdelloid rotifers are female, and they make embryos without any need for sperm.
所有的蛭形轮虫都是雌性，而牠们不需要子就可以产生胚胎。
7.The acrosome in the head was spheral in shape, and there was only one mitochondria in the mature sperm.
核染色质凝集成团块状，中部不发达，线粒体融合成1个环绕中部。
8.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子形态分析，计算机自动分析子密度、活率、活液参数。
9.The presence of immotile sperm or sperm shaking in place and not demonstrating forward motion is suggestive of immunologically related infertility.
如果存在非运动子或原地摆动但不向前运动的子要考虑免疫因素引起的不孕。
10.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：子膜蛋白可能是雌核发育银鲫卵子进行雄核发育的关键因素。
11.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:建立显微受的方法，并探讨小鼠附睾子在显微注射进入卵母细胞后的受能。
12.Objective To investgate the treatment of asthenospermia and necrospermia infertility with percutaneous vasal sperm aspiration ( PVSA) and intrauterine insemination ( IUI) .
13.Meanwhile, males of the species Moroteuthis ingens were found to have sperm packets that, once deposited onto a female, burrow into the body.
“（南洋士钩鱿的）荚可以独立的渗入皮下”，霍文说，“这是因为荚分泌的一种酶能溶解鱿鱼的身体组织。”
14.Micrococcal nuclease treatment indicates that the remodeling of the demembranated sperm chromatin has occurred and the structure of nucleosome is formed during nuclear reconstitution.
15.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，它们通过将子和卵于到水中形成浮浪幼体而进行有性繁殖。
16.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.
17.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.
18.When he judges it is safe to do so, he inserts the end of a pedipalp into the female's reproductive opening and discharges the sperm it carries.
当它确定安全，便将须肢末端插进母蜘蛛的生殖孔中并出它所携带的液。
19.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.
液;
子的
间早于真核
于Physeter catodon）
牠们不需要
