查询词典 spermatozoa

Objective To investigate the relationship between sperm anomalies and chromosomal aberrance and to further understand the pathological changes of anomalous spermatozoa.

目的 探讨精子畸形与精子染色体异常的关系，了解畸形精子的病理学改变。

By using the chlortetracycline assay, we found the effect of GABA on rat spermatozoa acrosome reaction is biphasic, i.

本研究则进一步分析这两种受体在大鼠精子顶体反应中的作用机制和相互关系。

The aim of this study was to determine the relationship between seminal zinc concentration and spermatozoa-zona pellucida binding and the ZP-induced acrosome reaction in subfertile men.

本文旨在研究生育力不足男性的精液中锌浓度与精子-透明带结合和精子透明带诱导的顶体反应间的关系。

Fertilization is a complicated biological process, during which spermatozoa must undergo proper changes in their structure and function to finish capacitation and acrosome reaction.

受精是一个复杂的生物学过程。在这一过程中精子首先必须经过复杂的结构和功能改变，完成获能和顶体反应。

Cola has certain effect on spermatozoa activeness and its forms of male mice.

可乐对小鼠精子活性和形态有一定的影响。

The results show that change laws of spermatozoa activity for carp and blunt snout bream are in D-galactose solution.

精子快速运动和寿命的时间是以在D－半乳糖溶液中为最长。

Methods The suspension of spermatozoa was obtained from cauda epididymides using "diffusion" method. Different doses of cadmium chloride (0, 0.5, 1.0, 2.0, 4.0, 8.0, 16.0, 32.0 mg/L) were administrated to spermatozoa suspension.

方法］用扩散法收集大鼠附睾尾成熟精子制成精子悬液，分8组，CdCl2染毒浓度分别为0，0.5，1.0，2.0，4.0，8.0，16.0，32.0mg/L，每组6个平行样，染毒30min、1h、2h、4h后用CASA仪测定反映大鼠精子运动能力及运动方式的各项参数。

PartⅠPilot study of cryoloop for vitrifying spermatozoa without cryoprotectants Objective Seeking for a suitable freezing carrier for testicular or epididymal sperm by discussing the feasibility of cryoloop for vitrifying spermatozoa without cryoprotectants.

第一部分精子冷冻环无保护剂玻璃化冷冻方法的实验研究目的通过探讨冷冻环无保护剂玻璃化冷冻微量精子的可行性，试图寻找一种适合于睾丸或附睾微量精子的冷冻方法。

In experiment 2, the semen quality of 2 boars from Ilan Yiyang farm were diluted with BTS and MIII extender and stored for 3 days in the initial stage. The parameters of semen quality were including pH, motility, maturation, acrosome integrity and normal morphology of spermatozoa in diluted semen stored for 1 and 3 days. The diluted semens were also used for in vitro fertilization to evaluate the sperm penetration, polyspermy rate and the average number of spermatozoa per oocyte as IVF parameters.

试验二使用宜兰宜阳养猪场之2头性成熟公猪，采取精液后分别以BTS与MIII稀释液进行稀释，在保存1日与3日时检定其pH值、精子活力、成熟率，形态正常率等性状，并用此稀释保存之精液进行体外受精，纪录精子穿透率、多精入卵率与平均入卵精子数。

The clinic studies show that Jujing Pill can increase obviously the spermatozoa's density of the oligospermatism patients and the astheno-spermia's spermatozoas's energy,live ratio,the forward moving speed;decrease the deformed spermatozoa's ratio of the deformity of sperm;increase obviously the percentage of normal monoploid spermatozoas in the male infertility patients;decrease the percentage of the abnormal polyploid spermatozoas.

临床研究表明，聚精丸能明显增加少精子症患者的精子密度，提高弱精子症的精子活力、活率及精子向前运动速度，降低畸形精子症患者的精子畸形率，显著提高男性不育症患者精液中正常单倍体精子的百分率，降低异常的多倍体细胞的百分率。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐