Meiosis相关论文
非编码RNA是一类广泛存在于生物体内不会被翻译成蛋白质但是具有重要生物学功能的RNA分子。非编码RNA参与翻译、RNA剪接、DNA复制......
Polo样激酶1（Polo-like kinase 1，PLK1）是丝氨酸/苏氨酸蛋白激酶家族成员之一。在有丝分裂中，PLK1参与控制中心体成熟、染色体凝聚、动......
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哺乳动物卵母细胞在减数分裂过程中经历两次停滞与恢复，而对细胞周期停滞与恢复的调控直接影响单倍体卵子的形成。在卵母细胞减数分......
The Meiotic Behavior of an Alien Chromosome in Triticum aestivum-Haynaldia villosa Monosomic Additio
By the combination of cytological analysis and using genomic in situ hybridization technique to identify an alien chromo......
DRP1 deficiency induces mitochondrial dysfunction and oxidative stress-mediated apoptosis during por
Background:Environmental pollution induces oxidative stress and apoptosis in mammalian oocytes, which can cause defects ......
Meiosis is a specialized cell division for producing haploid gametes in sexually reproducing organisms.In this study,we ......
目的分析4例体外受精-胚胎移植(IVF-ET)患者共8个辅助助孕周期,全部73个卵母细胞均处于GV、Metaphase I期的可能原因。并与同期13......
【目的】探讨小叶杨(Populus simonii)小孢子母细胞减数分裂过程的特征及花粉萌发能力,为其杂交育种及分子细胞遗传学研究奠定基础......
Altative splicing can generate multiple mRNAs that differ in their untranslated regions or coding sequences, and these d......
The Meiotic Behavior of an Alien Chromosome in Triticum aestivum-Haynaldia villosa Monosomic Additio
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A Three-Dimensional (3D) Environment to Maintain the Integrity of Mouse Testicular Can Cause the Occ
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Defective callose walls and cell plates during abnormal meiosis cause male-sterility in the oat muta
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The SR-protein kinase activity was analyzed and the cytological changes were observed during oocyte maturation in bisexu......
Effects of MEK inhibitor U0126 on meiotic progression in mouse oocytes:microtuble organization, asym
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Artificially induced tetraploid Pacific oyster, Crassostrea gigas Thunberg, produces more aneuploid gametes than normal ......
Mitogen-activated protein kinase (MAPK) is a family of Ser/Thr protein kinases expressed widely in eukaryotic cells. MAP......
The haploid-inducing line Stock 6 was used to produce haploid maize and expected to obtain maize haploid plants successf......
A Three-Dimensional (3D) Environment to Maintain the Integrity of Mouse Testicular Can Cause the Occ
Adhesions between different cells and extracellular matrix have been studied extensively in vitro, but little is known a......
From the progenies of a telotrisomic of chromosome 9 short arm of an indica rice variety, Zhongxian 3037, a phenotypical......
Identification and characterization of Argonaute gene family and meiosis-enriched Argonaute during s
Argonaute (AGO) proteins play a key role in regulation of gene expression through smal RNA‐directed RNA cleavage and tr......
哺乳动物卵母细胞进行减数分裂时进行两次连续的不对称性分裂,最终形成一个体积较大的卵子和两个体积较小的极体.这种不对称性分裂......
目的 探讨无精子症患者精母细胞减数分裂过程中染色体联会与遗传重组的情况.方法 对7名汉族正常人(对照组)和7例汉族无精子症患者,......
In order to study the effects of ubiquitin-proteasome pathway (UPP) on mouse oocyte meiosis and cleavage, oocytes underg......
对300多个纯合二倍体结球甘蓝花粉母细胞减数分裂各时期的染色体进行观察,发现自然条件下纯合二倍体甘蓝花粉母细胞在减数分裂的双......
Effects of MEK inhibitor U0126 on meiotic progression in mouse oocytes:microtuble organization, asym
In this study we used U0126, a potent and specific inhibitor of MEK, to study the roles of MEK/ERK/p90rsk signaling path......
Protein kinase C (PKC) is a superfamily of Ser/Thr protein kinases that is distributed widely in eukaryotes. It plays ke......
Mitogen-activated protein kinase (MAP kinase) cascade and maturation-promoting factor (MPF) play very important roles du......
Populus bolleana is a variety of P. alba, commonly used in poplar breeding programs in China. Developmental biology that......
Members of the Structural Maintenance of Chromosome (SMC) family have long been of interest to molecular and evolutionar......
目的 探讨体外培养条件下生精细胞向单倍体精子细胞分化以及精子细胞变形为精子的可能性.方法 对11例非梗阻性无精子症患者行睾丸......
目的:比较改良的体内注射秋水仙素制备法和空气干燥直接制备法制作小鼠生精细胞减数分裂中期染色体标本的优劣。方法:选用8~12周龄......
目的 对小鼠睾丸生殖细胞减数分裂标本制作方法加以改进，以便使各期分裂细胞增多、背景清晰、结构紧密、图像清楚、利于阅片。方法 ......
作者通过石蜡切片技术与苏木精-伊红染色的组织学方法及超薄切片技术和透射电镜观察,较系统地研究了椭圆背角无齿蚌卵细胞的发生、......
棉属有丰富的种质资源,在野生棉种中有许多优异的农艺性状和丰富的基因资源,将野生澳洲棉和黄褐棉的优良性状导入陆地棉,以期改良......
【目的】探讨缘蝽总科精巢形态、减数分裂染色体行为差异，为半翅目的细胞分类学发展提供基础资料。【方法】采用显微形态解剖法和染......
【目的】对毛白杨大、小孢子母细胞减数分裂进程的相关性进行研究,为毛白杨多倍体诱导提供细胞学理论基础与技术支持。【方法】201......
‘无籽瓯柑’的雄性不育主要表现为花粉败育,起始于小孢子母细胞减数分裂时期。本研究克隆了‘无籽瓯柑’减数分裂相关基因Cs RAD5......
采用压片法HSG显带技术,对烟青虫Helicoverpa assulta Güenee精母细胞减数分裂粗线期进行染色体组型研究,描述减数分裂各时期......
应用压片法对药用植物半枝莲的花粉母细胞减数分裂过程和核型进行了研究，结果表明：半枝莲绝大多数花粉母细胞减数分裂过程中染色体的......
用2种荧光染料（CMA、DAPI）对3个杉木无性系花粉母细胞减数分裂的染色体进行荧光染色，发现在减数分裂的花粉母细胞的各个时期，染色质或......
对菊花脑[D．nankingense（2x）]、甘菊[D．lavandulifilium（2x）]、四倍体菊花脑[D．nankingense（4x）]、‘滁菊’[D．morifolium‘Chuju’（6x）]、‘黄......
目的：研究男性不育症生殖细胞减数分裂过程、生精细胞染色体畸变与不育的关系。方法：选择不育门诊中１９例男性原发不肓患者精液和４例禁欲......
[目的]研究南瓜花粉母细胞的减数分裂及其雄配子体发育过程，以期为南瓜花药培养等方面研究提供一定细胞学依据。[方法]采用爱氏苏木......
减数分裂在有性生物的生命周期中起着非常重要的作用,其过程高度保守。减数分裂过程中,染色体配对、联会和重组是遗传变异的源泉、......
以不育系A3晋粱5号和相应保持系B3晋粱5号为材料,对A3不育系花药发育及雄配子形成过程进行了细胞学观察和分析。结果表明,与A1、A2......
小鼠性染色体在精子发生过程中经历了与常染色体不同的基因表达水平。性染色体在减数分裂过程中会发生转录失活（MSCI,meiotic sex c......
Dmc1（disrupted meiotic cDNA）基因是一个在减数分裂前期Ⅰ表达的特异基因，其产物是减数分裂前期Ⅰ同源染色体配对所必需的。根据据酵......
