精细胞的分化可分为五个时期。
The spermatid differentiation can be divided into five stages.
这往往伴随生精细胞的不可逆损伤。
This is often accompanied by spermatogenic cells of non-reversible damage.
tunel法检测生精细胞的凋亡。
各级生精细胞溶酶体体积增大，电子密度降低。
The volume of lysosomes in spermatogenic cells enlarges, with electron density decreasing.
一个卵细胞的重量相当于约175 000个精细胞的重量。
It takes about 175, 000 sperm cells to weigh as much as a single egg cell.
随着精细胞的延长，CA的形状也跟着转变和伸长。
Following the spermatid elongation, the shape of CA is progressively transformed and extended.
目的探讨人工隐睾诱导小鼠生精细胞凋亡的时间依赖性。
Objective: to discuss the duration of withering in rats spermatogenic cells induced by artificial cryptorchism.
目的探讨染氟大鼠生精细胞凋亡和血清雌二醇水平的关系。
Objective To observe the relationship between spermatogenic cell apoptosis and serum estradiol level in rats exposed to fluoride.
用透射电镜研究了泥蚶精母细胞与精细胞的超微结构变化。
The ultrastructural characteristics of spermatocytes and spermatoblast of Tegillarca granosa were studied with transmission electron microscopy (TEM).
细胞之间的旁分泌信号转导亦调节着生精细胞凋亡的过程。
Paracrine signaling between these intimately associated cells also regulates the process of germ cell death.
目的：探讨未成熟小鼠生精细胞在体外培养条件下的分化情况。
Objective: to investigated the differentiation of immature mouse spermatogenic cells during in vitro culture.
目的探讨高锌对雄性小鼠生精细胞凋亡的影响，为临床补锌提供指导。
Objective to observe the effects of high zinc upon the rats spermatogenic cell and pro-vide instructions for supplying zinc in clinical practice.
这表明单精细胞微分离的方法可以用于单精细胞水平的分子生物学研究。
This indicated that the method used in this research is the ability to study DNAsequence in individual cell.
通过病理学以及分子生物学手段，研究冤丝子黄酮抑制生精细胞凋亡作用；
Studying the inhibitory effect of flavonoids from Semen Cuscuta on germ cells apoptosis via pathological and molecular biological methods;
主要观察指标：各组大鼠血清睾酮含量、睾丸生精细胞增殖细胞核抗原的表达比较。
MAIN OUTCOME MEASURES the content of serum testosterone and the expression of proliferating cell nuclear antigen of testicular spermatogenic cell of rats in each group.
探讨了从精细胞和卵细胞质膜融合到它们的核融合完成这一发育阶段的某些主要事件。
We focused on several key events during fertilization from membrane fusion to karyogamy of sperm cells and egg cells.
最后，将纯化的生精细胞单独培养，同时还将纯化的生精细胞与支持细胞进行共培养。
Then, spermatogenic cells were purified. At last, the high purity spermatogenic cell was cultured single and with sertoli cell, respectively.
生精细胞凋亡受神经内分泌因素、各种理化因素、特异性基因及基因突变等许多因素的影响。
The apoptosis of spermatogenic cells is influenced by multiple factors, such as neuroendocrine, physical and chemical factors, specific genes, and gene mutations.
结论电流特性和阿米·诺利敏感性特征表明，生精细胞上所记录到的电流是上皮钠通道电流。
Conclusion the characteristics of such currents and sensitive to Amiloride all approved that these currents recorded from mouse spermatogenic cells were produced through epithelial sodium channels.
结论结核菌l型感染可引起小鼠生精细胞凋亡；结核菌L型感染与男性不育可能有一定关系。
Conclusion infection of tubercle bacillus L-form can cause spermatogenic cell apoptosis, perhaps there is some relation between infection of tubercle bacillus L-form and male infertility.
目的探讨结核菌l型感染能否引起生精细胞凋亡，从而推测结核菌l型感染与男性不育的关系。
Aim to detect if tubercle bacillus L-form can induce apoptosis of spermatogenic cells, and guess the relation between infection of tubercle bacillus L-form and male infertility.
目的探讨瞬时受体电位M型（TRPM）及V型（TRPV）家族基因在大鼠生精细胞中的表达。
Objective To investigate the expression of transient receptor potential melastatin (TRPM) and transient receptor potential vanilloid (TRPV) channel family genes in rat spermatogenic cells.
结果患乙型肝炎组的精细胞核异常率、核碎解率、其它核异常率明显高于不患乙肝组（P<0.01）；
Results The rate of abnormal nucleus, the rate of nucleus fragmentation and the rate of other abnormal nucleus were much higher in the experiment group than that in the control group(P<0.01);
目的：以人胎儿睾丸组织为供体，免疫缺陷小鼠为受体，研究人类睾丸生精细胞异种移植后的继续发育情况。
Objective: To investigate the development of xenografted primitive human germ cells by using fetal testicular tissues as donor tissues and an immunodeficient mouse as the recipient.
③在A组样本的睾丸组织中，HBVDNA分布弥散，可广泛发现于生精上皮基底室和近腔室的生精细胞上；
In testicle of group A, HBV DNA can be widely found during the outer compartment of seminiferous epithelium and the inner compartment of spermatogenic cells;
目的应用牛胸腺dna和染毒丙烯腈(AN)小鼠精细胞研究an对DNA的交联作用，研究AN毒作用的分子机制。
Objective to study the cross-link effect on DNA and the toxic mechanism of acrylonitrile (an) using calf thymus DNA and spermatids of an exposed mice.
这是全世界首次使用任何有蹄脚的动物(被称为有蹄类动物)的体细胞(不是精细胞或卵细胞的细胞)实现了这一成果。
It is the first time in the world that this has been achieved using somatic cells (cells that are not sperm or egg cells) from any animal with hooves (known as ungulates).
最近研究表明，NO及NOS在雄性生殖系统分布广泛，NOS主要分布于睾丸间质细胞、支持细胞，少量分布于生精细胞。
The latest study showed that NO and NOS are widely distributed in male reproductive system. NOS is mainly distributed in Leydig′s cells and sertoli′s cells and a minor portion in spermatogenous cells.
精原干细胞的成功培养为今后重建完整的生精细胞系的治疗性移植和对这类定向干细胞的发育及分化潜能的研究提供了细胞模型。
The cultivation of SSCs may provide an ideal cell model for the research of committed stem cells' development and differentiation, which can be applied in remedial transplantation.
结扎组生精细胞PCNA增殖指数（PI）明显低于对照组（P<0.01），凋亡细胞指数（AI）明显高于对照组（P<0.01）。
PCNA-index(PI) in the high ligation groups were much lower than the control groups(P<0.01), while apoptosis index(AI) were higher than the control groups (P<0.01).
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