embryon相关论文
Currently,60 million women of reproductive age(18-44 years old) worldwide,and approximately 3 million American women hav......
Stem cell transplantation for nervous system disorders in Italy, European Union, and Ukraine: Clinic
Several debates have been raised over the use of stem cells in the field of regenerative medicine. Indeed, stem cell tra......
Interactions between GATA transcription factors and the DNasel hypersensitive sites in the human p-g
In this study, we analyze the binding of nuclear proteins isolated from the hydroxyurea (Hu)-induced and uninduced HEL ......
AIM: To explore the feasibility of placenta tissue as a reliable and efficient source for generating mesenchymal stem ce......
Variations in mesenchymal-epithelial transition-related transcription factors during reprogramming o
Introducing a combination of transcription factors such as Oct4,Sox2,Klf4 and c-Myc(OSKM)enables reprogramming which con......
RNA interference (RNAi) technology is a powerful tool for identifying gene functions. Chicken embryo fibroblast (CEF) is......
[目的]探讨YF-1杀菌剂对小鼠的致畸作用.[方法]妊娠小鼠分别以100、250、500 mg/m3浓度连续吸入染毒5 d,于妊娠第18 d处死孕鼠,分......
采用孵化８～１２ｄ鸡胚，用胰酶消化，以含１０％ＮＢＳ的ＤＭＥＭ溶液为培养液，分离获得鸡胚成纤维细胞（ＣＥＦ），建立了培养鸡ＥＳ细胞的饲养层细胞。经过ＣＥＦ酶活力法筛选，建立了ＥＳ细胞的......
目的制备微小RNA簇miR-302s条件性基因打靶小鼠。方法构建miR-302s打靶载体，通过电穿孔的方法转染胚胎干细胞（ES细胞），用正负筛选法筛......
以猪鲜精、冻精进行体外受精试验。结果表明：用劣质鲜精（活力≤0.5、畸形率〉30%）进行体外受精后,所获卵裂率与优质鲜精组（活力〉0.8、......
目的依据干细胞生物学特性，探讨从胚胎到成体肝脏内具干细胞特性细胞的变化状况。方法分离不同胎龄与日龄小鼠肝脏细胞进行体外培养......
目的探讨滋养细胞Fas／FasL基因表达异常、外周T细胞亚群变化对胚胎发育的影响以及环孢素A（CsA）在其中的作用。方法雌性CBA／J小鼠、雄性......
为了更好地利用体外全胚胎培养技术，我们在Ｂｒｏｗｎ等人提出的形态评分系统基础上建立了体外培养大鼠胚胎组织器官形态分化评分方法，率先推出......
研究了3,3’-二甲基联苯胺对斑马鱼早期胚胎发育的表观毒性影响。试验证明4.32 mg/L以上高浓度的二甲基联苯胺都能导致斑马鱼受精......
2003-2005年,进行了宽壳全海笋繁殖的初步观察和人工育苗技术研究。通过观察,揭示了宽壳全海笋繁殖和胚胎发育的整个过程。利用实......
【目的】研究云纹石斑鱼(♀)×蓝身大斑石斑鱼(♂)杂交子代胚胎发育与仔稚幼鱼生长特征。【方法】通过干法人工授精将云纹石斑......
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利用体视显微镜和扫描电镜分别观察刺五加种子外部形状、外种皮表面、外种皮内侧、内种皮外侧、外种皮横切面结构。结果表明，刺五加......
采用子宫角注射方法研究了一氧化氮（N0）对小鼠胚胎植入的影响,并采用组织切片的方法,光镜观察了一氧化氮对小鼠子宫及其内膜形态变化......
目前,家畜胚胎干细胞（Embryonic stem cells,ESCs）建系技术还不完善,很多大型家畜都未能建立ESCs系,这在很大程度上限制了家畜相关研......
目的观察64排螺旋CT血管成像（CTA）在诊断永存三叉动脉（PTA）中的价值，提高对该血管变异的认识。方法回顾性分析2734例行头颈64排螺旋CTA......
介绍赤点石斑鱼(Epinephelus akaara)人工种苗繁殖生产中，以自然产出的受精卵为材料，进行孵化、培育，连续观察该种鱼的胚胎发育过程及......
目的探讨超声诊断胎儿先天性肾脏畸形的价值.方法对美国加州一产前诊断中心5年中做产科超声的孕妇检查结果进行分析.结果发现各种......
DNA甲基化（DNA methylation）是一种重要的遗传修饰,是表观遗传学研究的重要内容。许多研究证实环境内分泌干扰物能够影响DNA甲基化的......
AIM: To development of an improved p38 MAPK inhibitor-based serum-free medium for embryoid body cardiomyocyte differenti......
The complement pathway is best known for its role in immune surveillance and inflammation. However,its ability of opsoni......
This study assessed the effect of feeding stacked genetically modified (GM) corn event (MON89034 × MON88017) on emb......
Seed germination in root holoparasites depends on receipt of certain chemical signals from the host plant. It is possibl......
During the first year of life, most of the liver neoplasms are benign in origin, but some of these histologically benign......
