精子的

Objective:To study the mechanism of uPA improving sperm capacitation by investigating the effect of uPA on the mitochondrial function of mouse capacitated-sperm in vitro.

目的：检测尿激酶型纤溶酶原激活因子体外对小鼠获能精子线粒体膜电位的影响。

Objective:To establish a new capillary electrophoresis method for the analysis of human sperm protamine.

目的 ：建立毛细管电泳分离分析人类精子碱性核蛋白的新方法。

These maturation changes still occur even when spermatozoa are confined to caput epididymidis by ligatures.

用结扎的方法将精子限制在附睾头内，这些成熟变化仍可能发生。

A total of 145 samples of semen were analyzed by CASA and SRA.

目的评估常规精液分析方法和计算机辅助精子质量分析各项参数的可信度。

BACKGROUND: There are many in vitro selection method of sperm, and swim-up and density gradient centrifugation are commonly used.

摘要背景：精子体外优选方法很多，最常见的是上游法和密度梯度离心法。

Objective To explore the effect of cola on the quality and quantity of spermatozoa of male mice.

目的 探讨可乐对雄性小鼠精子质量及数量的影响。

Results: The incidence of cryptorchidism of male offsprings in group C and D was 10.8% and 63.5% respectively. The organ/weight of cryptorchid testis and epididymis significantly decreased compared with the control. Abnormal pathological and micro-structural alternations of seminiferous epithelium and sertoli cells were also observed.

结果：C、D组雄仔鼠隐睾发生率为10.8%和63.5%；隐睾睾丸、附睾的脏器系数显著减轻；睾丸生精上皮萎缩，生精细胞层减少甚至消失，曲精小管体积减小；同时附睾管腔中精子缺如。

Objective To study the levels of serum sex hormone and antisperm antibody in unilateral cryptorchidism rats after orchiopexy.

目的探讨单侧隐睾复位大鼠血清性激素及抗精子抗体的水平。

This center passes classics rectum seminiferous duct crock abdomen, spermatic gland, prostate massages art extraction essence of life to be able to avoid this kind of injury and anguish very well, and obtain enough spermatozoon to be used at ICSI and IVF-ET, report as follows now.

梗概： 隨着现代辅助生殖技术的发展，体外受精-胚胎移植及其相关技术成为治疗不孕不育症主要方法之一，对于精液中有精子者一般通过患者手淫取精用于体外受精。

Creation by the union of sperm or pollen with an animal or plant or egg cell .

花粉和植物或精子与卵子相结合的行为或过程。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。