精子的

In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate.

在体外，精子顶体反应率的高低与卵子受精率没有明显的相关性。

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。

There are several cell signalings involved in sperm acrosome reaction, such as G protein-coupled signal transduction, and receptor tyrosine kinase signal pathway.

精子顶体反应过程中涉及多种细胞信号传导的过程，如G蛋白耦联的信号传导、受体酶氨酸激酶途径等。

The formed elements consisting of red blood cells, white blood cells, squamous and non-squamous epithelial cells, sperms, yeasts, hyalin and non-hyalin casts, crystals (calcium oxalate, uric acid and triphosphate) were detected with UriSed automatic urine sediment analyzer.

应用朗迈UriSed型全自动尿沉渣分析仪对尿液中的红细胞、白细胞、上皮细胞、精子细胞、酵母菌、管型、结晶（草酸钙、尿酸、三磷酸盐）进行检测。

Objective To study the effect of rhTNF-a on ultrastructure of health human sperm in vitro.

目的 观察rhTNF-a在体外对人正常精子超微结构的影响。

Sperm parameters, serum testosterone levels, fertility, histology and ultrastructure of the testis, haematology and serum clinical chemistry were evaluated to establish the safety and efficacy of the test substance.

测量精子参数、血清睾酮水平、生育率、睾丸组织学及超微结构、血液学及血清临床化学，以评价番木瓜种子甲醇分馏物的安全性和有效性。

Your body there are problems, such as uterine malformations, anti-sperm antibodies.

还有一方面可能是你的身体有问题，比如子宫畸形，抗精子抗体阳性。

This study compared outcomes of in vitro maturation and in vitro fertilization intracytoplasmic sperm injection cycles after IVM of immature germinal vesicle oocytes.

研究对比体外受精-单精子卵胞浆内注射周期所获生殖泡期不成熟卵母细胞以及体外成熟周期所获GV期卵母细胞体外培养成熟后的胚胎发育情况。

In the 30 d feeding test, no obvious toxic effects in clinical, blood examination and biochemical index examinations, organism weight and pathological studies were detected in rats with the dose of 6 g/kg,which is 200 times the clinical prescribed dose. CONCLUSION: Panax japonicus C.A.

在本实验条件下，复方竹节参胶囊可以通过急性毒性、微核试验、精子畸形试验、Ames实验和30 d喂养试验的毒理学安全性评价，未见明显毒性。

Gamete contains a basic set of 23 chrom osom es—a haploid set ;on fusion of eg gand sperm a fullset of 46 chrom osom es results.

。 个卵子与精子融合时，便制成组含有完整十六个染色体的组合。

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。