囊胚

náng pēi
  • blastula;blastosphere;blastaea
囊胚囊胚
囊胚[náng pēi]
  1. 目的:确定囊胚期胚胎的最佳种植时期,提高胚胎移植率。

    Ve : To determine the optimal time for blastosphere implantation in order to improve the survival rate of embryonic implantation .

  2. 近交系小鼠体细胞核移植囊胚的微卫星DNA鉴定

    Microsatellite DNA analysis of inbred mouse somatic cell nuclear transfer blastocysts

  3. 经统计分析,早期囊胚的存活率显著高于桑椹胚(P<0.05)。

    The survival rate of early blastocysts was significantly higher than that of the morula ( P0.05 ) . 6 .

  4. 颗粒细胞共培养能显著的提高囊胚发育率,囊胚率达39.1%(P<0.05);

    D cumulus co-culture is significantly capable to support the development of bovine embryos to blastocysts rate of 39.1 % ( P < 0.05 ) .

  5. 维生素A酸对小鼠囊胚Fas蛋白表达的影响

    Effect of Retinoic Acid on the Expression of Fas Proteins in Mouse Blastocysts

  6. 从胚胎培养开始就添加葡萄糖可提高胚胎的囊胚发育率(20.1%vs10.3%,P<0.05)。

    Culturing embryos with glucose from the beginning of culture improved the blastocyst formation rate significantly ( 20.1 % vs 10.3 % , P < 0.05 ) .

  7. 将3株诱捕ES细胞分别经显微注射引入到受体囊胚中,再植入假孕母鼠的子宫中使其发育成小鼠。

    ES cells from 3 trapped lines were introduced into blastocysts by microinjection .

  8. 与单个胚胎培养组相比较,三个胚胎培养组的优质囊胚形成率增高(P0.05)。

    Compared with single embryo culture group , three embryo group cultivation increased quality blastocyst formation rate ( P0.05 ) .

  9. ECG能提高囊胚率,可以促进胚胎囊胚的发育,但并无统计学差异。

    ECG can improve the blastocyst rate , blastocyst embryos can promote the development , but no significant difference .

  10. IGF-1对体外培养囊胚细胞抗凋亡的作用

    Anti-apoptotic effect of insulin-like growth factor 1 on blastocysts cells in vitro

  11. 结论高浓度葡萄糖对小鼠囊胚有毒性作用,可诱导小鼠囊胚细胞的凋亡,Caspase-3参与了高浓度葡萄糖诱导囊胚细胞的凋亡作用。

    Caspase-3 is involved in the apoptosis in mouse blastocysts induced by high glucose .

  12. 9个核移植重构囊胚中分离出ES细胞集落,分离率为2.77%;

    ES cell colonies were isolated from 9 blastocysts reconstructed , isolation rate was 2.77 % .

  13. 脂质体量为4μg,质粒DNA量为3μg时,转染白来航鸡原代囊胚细胞的效率最高。

    The transducting efficiency of White Leghorns primary blastodermal cells is highest when the liposome amount is 4 μ g and plasmid DNA amount 3 μ g.

  14. 囊胚细胞为供体的嵌合体制作:分离了X期的麻鸭囊胚细胞,进行了体外培养,发现在培养基中添加2-3%的胚胎提取物能很好的促进囊胚细胞的体外生长和增殖;

    We found that the 2-3 % of embryonic extracts in DMEM is more suitable for the growth and proliferation of blastodermal cells in vitro ;

  15. Cox-2在囊胚之前的各个时期胚胎均未检测到,而在扩展胚泡和孵出胚泡中表达,Cox-2的时期特异性表达可能与兔胚泡孵出及胚胎着床等过程相关。

    The stage specific expression of Cox 2 may be related to embryo hatching and implantation .

  16. 小鼠囊胚的不同遗传背景对形成ES细胞集落的影响

    The Effects of Different Genetic Background of Mouse Blastocysts on the Formation of Embryonic Stem Cell Colonies

  17. 获得93%的48h发育率和48%的囊胚率,显著高于低渗处理前未培养组(47%和9%)(P<0.05)。

    Cultured embryos obtained higher development rates ( 93 % ) and blastocyst rates ( 48 % ) than uncultured , significantly .

  18. 猪ICM注人囊胚获得嵌合胚的研究

    Study on Chimeras of Blastocyst Injection of ICM in Pig

  19. 用离子霉素联合6-DMAP能有效地激活绵羊卵母细胞,其囊胚率为30.4%,高于细胞松弛素B法的27.4%;

    Matured sheep oocytes were efficiently activated by Ionomycin together with 6-DMAP and 30.6 rate of blastocyst were achieved .

  20. 通过反相高效液相色谱法(HPLC)分析小鼠植入前胚胎体外培养各个时期培养基中氨基酸浓度变化;3、研究了氨基酸在不同囊胚率变化情况。

    Through reversed-phase high performance liquid chromatography ( HPLC ) analysis of mouse preimplantation embryo in vitro culture medium in each period changes in amino acid concentration .

  21. 但在融合后的桑椹胚/囊胚形成率上,成纤维细胞又明显低于卵丘颗粒细胞和输卵管上皮细胞(P0.05)。

    However , the morulae / blastocyst formation rate of fibroblasts was significantly lower than cumulus granulosa cells and oviduct epithelial cells after fused ( P0.05 ) .

  22. 本试验先后将109枚胚胎用于此项研究,通过将小鼠ES细胞注入8-16细胞桑椹胚和囊胚,观察两个不同时期注射胚胎的发育能力。

    This experiment collected 109 embryos to observe their developmental ability by ES cells microinjection into 8-16 cell stage morula or blastocyst .

  23. 结论BALB/C小鼠囊胚在原代小鼠胚胎成纤维细胞饲养层上可以发育成ES细胞。

    Conclusions The blastocysts from BALB / C mice can be cultured on the PMEF feeder layers and developed into ES cells .

  24. OPS一步法冷冻后囊胚发育率高达97.92%,与对照组(100%)无显著性差异(P>0.05)。

    While the blastocyst rate of vitrified mouse morula in the 1-step OPS method ( 97.92 % ) were similar ( P0.05 ) to that in controls .

  25. 卵裂期、囊胚早期、原肠中期胚胎在2~8℃水温下,处理3d后孵化率低于30%;

    When exposed to 2 ~ 8 ℃ for 3 days , the hatching rate of embryo at its cleavage , early blastula , and mid gastrula stages was lower than 30 % .

  26. 用RPE冷冻器冷冻42枚桑椹胚和13枚囊胚。

    42 morulae and 13 blastocysts were frozen in 1 M glycerol / PBS in the RPE freezer .

  27. D3胚胎细胞数及质量分级与囊胚形成有密切关系。

    The cell number of day 3 embryo and quality score have some indication to blastulation .

  28. 目的:分析囊胚培养及移植技术在体外受精-胚胎移植(IVFET)中的临床效果。

    Objective : To study the clinical effects of blastocyst culture technique on the outcome of in vitro fertilization-embryo transfer ( IVF-ET ) .

  29. 目的观察胚胎干细胞(ES细胞)囊胚腔注射的方法构建嵌合体小鼠自发性肿瘤。

    Objective To study the spontaneous tumors derived in chimeric mice resulting from injection of embryonic stem ( ES ) cells into host blastocysts .

  30. 探讨TSA不同处理时间对核移植重构胚的卵裂率和囊胚率的影响。

    Investigated the effect of TSA different treatment time on the nuclear transfer embryo cleavage and blastocyst rate .