spermatogenesis
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n. [胚] 精子发生；精子形成
n.
精子发生；
英英释义
spermatogenesis[ ,spə:mətəu'dʒenisis, spə:,mæ- ]
n.development of spermatozoa
双语例句
用作名词(n.)
The process of sperm production, spermatogenesis, takes place in testes.
精子产生过程，即精子发生在睾丸中。
Summary Apoptosis is a common phenomenon during spermatogenesis, and its dysregulation has been associated with male infertility.
凋亡是精子发生中的普遍现象，凋亡的失调控被认为与男性不育的发生有关。
权威例句
Estrogen and spermatogenesis.Spermatogenesis following male germ-cell transplantation.
Impairment of spermatogenesis in mice lacking a functional aromatase (cyp 19) gene
Control of stem cell self-renewal in Drosophila spermatogenesis by JAK-STAT signaling.
Mili, a mammalian member of piwi family gene, is essential for spermatogenesis
Localization of factors controlling spermatogenesis in the nonfluorescent portion of the human y chromosome long arm
Reversible inhibition of spermatogenesis in rats using a new male contraceptive, 1-(2,4-dichlorobenzyl)-indazole-3-carbohydrazide.
miwi, a murine homolog of piwi, encodes a cytoplasmic protein essential for spermatogenesis
Tiepolo, L. & Zuffardi, O. Localization of factors controlling spermatogenesis in the nonfluorescent portion of the Y chromosome lon...
Estimation of food intake and ingested energy in Daubenton’s bats (Myotis daubentonii) during pregnancy and spermatogenesis
spermatogenesis (n.)
1877, earlier in German, from comb. form of Greek sperma "seed" of an animal or plant (see sperm) + -genesis "birth, origin, creation."
1. In this study, several genes related to spermatogenesis are preliminary studied.
本研究对几个与精子发生相关基因进行了初步研究。
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2. It was primarily suggested that DDX36 and Ddx36 gene may be related with spermatogenesis .
初步证明DDX36和Ddx36基因在精子发生中亦可能发挥重要作用。
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3. Mammalian Spermatogenesis is a unique cell differentiation process and can be divided into three stages: mitosis, meiosis, and spermiogenesis .
哺乳动物的精子发生是一个复杂的细胞分化过程，可分为有丝分裂、减数分裂和精子形成三个阶段。
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4. Objective To investigate the receptor mechanism of epidermal growth factor on spermatogenesis .
目的探讨表皮生长因子受体在精子发生过程的作用机制。
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5. It might encode a germ cell-specific proteasome regulatory particle subunit and play a potential role in spermatogenesis and normal sperm physiology.
推测该基因编码生殖细胞特异的蛋白酶体调控元件的亚单位，可能与精子发生和精子生理功能潜在相关。
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6. BOULE protein, a new member of DAZ family, is found in 2001, and is the key regulation factor in meiosis of human spermatogenesis.
BOULE蛋白是2001年发现的DAZ家族的新成员，是人类精子发生过程中减数分裂的关键调控因子。
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7. Objective To identify genes involved in spermatogenesis.
目的筛选与精子发生相关的基因。
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8. FSH is a glycoprotein hormone. Its physiological function could promote endometrium growth, ovulating, stimulating follicle develop for female animals and stimulate spermatogenesis for male animals.
卵泡刺激素（FSH）是一种糖蛋白激素，其主要的生理作用是促进雌性动物子宫内膜生长、排卵、刺激多卵泡发育及刺激雄性动物精子发生。
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9. They also found that a factor called spermatogenesis 20, of unknown function but known to be unique to the testis, was greatly increased.
他们同时发现：唯一由睾丸产生的精子发生因子20数量增加。
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10. During spermatogenesis two pairs of basal body-axoneme complexes originated from centrioles are found in the spermatocyte and they are separated completely from each other at interkinesis.
在精子发生期间，起源于中心粒的两对基体—轴丝复合体出现在精母细胞内，在分裂间期它们彼此完全分离。
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11. Junctional relationship between spermatogenic cells and Sertoli cells during spermatogenesis of Macrobrachium nipponense(de Haan) were investigated with transmission electron microscope(TEM).
用透射电镜技术研究了日本沼虾精子发生过程中不同细胞之间的连接关系。
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12. Cytology and kinetics on spermatogenesis in testes from 8 adult tree shrews were investigated by PAS-H technique.
对8只成体树鼩的睾丸进行了精子发生的细胞学和动力学观察。
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13. Y chromosome is a male-specific chromosome and there are many spermatogenesis related genes on it.
染色体是男性特有的染色体，其上存在精子发生相关基因。
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14. In reproductive system, L PGDS is mainly present in male reproductive tract and involves in testis development, spermatogenesis, sperm maturation, blood testis barrier and blood epididymis barrier.
生殖系统中，LPGDS主要存在于雄性生殖道，可能在睾丸发育、精子发生、精子成熟以及血睾和血附睾屏障等方面发挥重要作用。
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15. The ultrastructure of spermatogenesis and spermatozoon of Novaculina chinensis was observed with EM.
利用透射电镜观察了中国淡水蛏的精子发生和精子结构。
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16. Most important genes in Y chromosome are related to testis determination and spermatogenesis.
染色体上的主要基因有睾丸决定基因和精子发生相关基因。
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17. Objective:To further explore the regulatory role of the spermatic nerves in spermatogenesis by investigating effects of testicular denervation on sexual hormone levels.
目的：研究睾丸去神经支配对性激素水平的影响，探讨精索神经对精子发生的调控机制。
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18. AIM: To clone a new gene related to human spermatogenesis.
目的：克隆人精子发生相关的基因。
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19. The distribution and changes of agglutinin receptors in the plasma membrane of animal spermatogenetic cells during spermatogenesis and maturation were reviewed here.
对各种动物精子发生与成熟过程中生精细胞表面凝集素受体的变化做了综述。
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20. First, AIDS, human papilloma virus, and other than small sperm, condoms can block all kinds of spermatogenesis may not be able to block the virus.
第一、艾滋病、人体乳头瘤等病毒远比精子小，避孕套能阻隔精子不一定能阻隔各种病毒。
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21. Objectives: To clone genes associated with spermatogenesis.
目的：筛选与精子发生相关的基因。
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22. CONCLUSION:Disturbance of spermatogenesis and damage of sertoli cell are the main morphological change of diabetic testis, lipid peroxidation and NO may be involved in it.
结论：糖尿病大鼠睾丸病变主要为支持细胞受损及生精障碍，其可能与脂质过氧化作用及NO所致的损伤有关。
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23. Transcription in mammalian spermatogenesis is highly active until mid-stage of spermiogenesis when it suddenly ceases.
在哺乳动物精子发生中，存在着特异而精细的转录调控。
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24. In aspermous Patients the reason is the obstruction of spermatogenesis, the most common obstruction occurs in the spermatid level.
在无精症患者中是由生精阻滞所致，最常见的阻滞发生在精子细胞水平。
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25. In the spermatogenesis, Sertoli cell showed the typical ultrastructure features of steroid hormone secreting cell.
在精子形成期，支持细胞具有典型的类固醇激素分泌特征；
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26. The expression of sperm-specific genes is necessary in spermiogenesis , and the genetic polymorphism of these genes may impair spermatogenesis, leading to male infertility.
精子发生需要精子特异基因的表达，这些特异表达基因的遗传多态性可能影响精子的发生，导致男性不育。
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27. The expression of genes are subject to meiotic sex-chromosome inactivation(MSCI) during spermatogenesis, but lots of gene transcripts are reactivated in postmeiotic.
精子形成过程中，基因表达经历了减数分裂性染色体失活，但有很多基因在减数分裂后期转录又重新被激活。
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28. The effects of artificial cryptorchism on spermatogenesis in rats were analysed by using HE staining and in situ DNA 3, -end labeling technology.
采用HE染色、3’末端原位标记等技术研究人工隐睾对小鼠精子发生的影响。
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29. These findings suggest that EGF deficiency in rat with sialoadenectomy may influence many stages in spermatogenesis and delay proliferation of spermatogenic cell.
提示切除颌下腺后导致体内EGF缺乏，可影响生精过程中的多个阶段并延缓生精细胞的增殖。
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30. The present paper is dealing with a haematoxylin squash method for the studies on the morphological changes of cell nuclei in the process of spermatogenesis of the mouse.
本文介绍一种研究小白鼠精子发生过程中细胞核形态学变化的苏木精压片法。
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31. Because folate is essential for the synthesis of DNA in dividing cells, anything that involves rapid cell proliferation, such as spermatogenesis( the production of sperm cells), requires folate.
由于细胞分裂时，叶酸是合成DNA的必要因子，任何涉及细胞快速增殖的过程都需要叶酸，例如制造精子。
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32. "At puberty, immature cells (spermatogonia) Begin a maturation process (spermatogenesis)."
青春期时,未成熟的细胞(精原细胞)开始其成熟过程(精子发生)。
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33. CONCLUSION: Aging influences spermatogenesis in testes and sperm maturation in epididymides.
结论:衰老影响小鼠精子功能及附睾精子成熟过程。
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34. Male rats and mice with chemically induced folate deficiency have impaired spermatogenesis and are infertile.
要是以化学方法使雄性大鼠与小鼠体内缺乏叶酸，牠们制造精子的机制就不能正常运作，因而丧失生殖能力。
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spermatogenesis
