查询词典 spermatozoon

Results In the medium and high dose F0 groups, it was observed that the atrophy and incrassation of seminiferous tubule, decrease of spermatogenesis, hyperplasia of interstitial tissue, especially in high dose groups spermatozoon abnormality and nucleolus concentration in the rats testis after DU ingestion for 14 months.

结论长期摄入贫铀对大鼠组织脏器的损伤具有一定的时间性和组织特异性，主要损伤集中在雄性生殖系统、免疫系统和造血系统，而对其他组织的损伤不明显。

Before this, media ever reported discovery of researcher of a college, the male can make after taking Wei elder brother the binding energy force of spermatozoon and ovum drops, bring about even infecund.

26rdquo；此前，媒体曾报道说一所大学研究人员发现，男性在服用伟哥后会使精子与卵子的结合能力下降，甚至导致不孕。

Data and method 1 ～ will be in 1.1 clinical data in December 2007 couple of this central travel IVF-ET 4, patient 1, 2, 3 pathogenies all send a gender for afterwards infecund disease, tubal block, 4 pathogenies are the patient to send a gender formerly infecund disease, oviduct is connected and not disease of free, weak spermatozoon.

然而，部分患者在取卵日因为精神过度紧张出现取精困难，经心理疏导、药物治疗后多次手淫取精、夫妻性交中断法取精等处理后均失败，部分生殖中心有时通过电子射精仪取精，而大部分中心则需通过穿刺取附睾或睾丸精子来进行卵细胞胞质内单精子注射完成体外受精。

Results The micronuclear rate in medium dosage group and high dosage group were significantly higher than that of control group(P＜0.01). The ratio of sperm malformation in middle group and high group were higher than those of controls (P＜0.01).The ratio of sperm malformation increased in dose-dependent manner with dose, a dose-response relationship was found. Conclusion The DBP contamination presents the positive results under the certain dosage to the mouse marrow micronucleus experiment and the spermatozoon abnormal experiment.

结果 中、高剂量组微核率与阴性对照组相比明显升高(P＜0.05)，且各剂量组微核率随染毒浓度的增加而升高，呈现剂量-反应关系(r=0.937，P＜0.01)；中、高剂量组精子畸形率与阴性对照组比较差异有统计学意义(P＜0.05)，且各剂量组精子畸形率随染毒浓度的增加而升高，呈剂量-反应关系(r=0.904，P＜0.01)，畸形精子中以无钩为最多，其次是香蕉形、尾折叠、双头，分别为4.5%、3.09%和1.32%，结论 DBP染毒在一定剂量下对小鼠骨髓微核试验和精子畸形试验呈现阳性结果。

The microkemel and sperm cell abnomalities were analyzed. Results The micronuclear rate in medium dosage group and high dosage group were significantly higher than that of control group(P＜0.01). The ratio of sperm malformation in middle group and high group were higher than those of controls (P＜0.01).The ratio of sperm malformation increased in dose-dependent manner with dose, a dose-response relationship was found. Conclusion The DBP contamination presents the positive results under the certain dosage to the mouse marrow micronucleus experiment and the spermatozoon abnormal experiment.

结果 中、高剂量组微核率与阴性对照组相比明显升高(P＜0.05)，且各剂量组微核率随染毒浓度的增加而升高，呈现剂量-反应关系(r=0.937，P＜0.01)；中、高剂量组精子畸形率与阴性对照组比较差异有统计学意义(P＜0.05)，且各剂量组精子畸形率随染毒浓度的增加而升高，呈剂量-反应关系(r=0.904，P＜0.01)，畸形精子中以无钩为最多，其次是香蕉形、尾折叠、双头，分别为4.5%、3.09%和1.32%，结论 DBP染毒在一定剂量下对小鼠骨髓微核试验和精子畸形试验呈现阳性结果。

Tell from angle of doctor of traditional Chinese medicine, oyster can make the hydrosphere inside body expedite, this meant the nephritic load that supervises hydrosphere to reduce; Western medicine thinks, enough zinc can assure the amount of spermatozoon and character, and oyster is to contain one of provision with most zinc, eat 2 ～ everyday the zinc that round-the-clock place wants 3 ostracean enough bodies.

从中医角度讲，牡蛎能使体内水气畅通，这意味着管理水气的肾脏负担减轻了；西医则认为，足够的锌能保证精子的数量和品质，而牡蛎是含锌最多的食品之一，每天吃2～3个牡蛎就足够身体全天所需的锌。

In chronic stress group, comparing with the control group body weight, weigh of testis and epididymis and number of spermatozoon of the rats were remarkable decreased (P.05), and the structure of somniferous tubule became thin, the cells in lumina for spermatogenesis became less and 3β-HSD expressed in rat testis reduced 19.8%.

HE染色显示睾丸内生精小管细小，管腔内生精细胞稀少，免疫组化显示3β-HSD表达降低，western blotting分析3β-HSD降低了19.8%。

For long-term use of large dose,it still need further research such as the chronic toxicity tests 、 mutagenic tests (Ames test, micronuclei test and spermatozoon teratism test).Key words: Xin xiebai powder, acute respiratory distress syndrome, experimental study, therapeutic effects, Acute toxicity test

新泻白散的急性毒性实验证实了其安全性，但长期大剂量的使用，还有待于通过长期毒性实验、三致实验等毒理方法的进一步研究。

The ultrasturcture of the spermatozoon of Hyla chinensis was studied in this paper and its significance on the phylogenesis was roughly inquired.

钟秀容 ，尤永隆，林丹军研究了中国雨蛙精子的超微结构，并初步探讨其在系统发育上的意义。

Spore leaf ball is unisexual, individual plant of different of male and female, spermatozoon much flagellum.

状缺刻，二叉脉序。孢子叶球单性，雌雄异株，精子多鞭毛。

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。