在充满液体的腔体旁边的这个簇状细胞是囊胚的一个区域,称为内细胞团。
The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.
受精卵在含血清FBS或OCS培养液中的囊胚发育率明显高于在无血清培养基中的囊胚发育率。
Presumptive zygotes were cultured in mSOFaa medium supplemented with OCS or FBS had higher blastocyte yield than that in culture medium with free serum.
这一周,囊胚将会分成两个部分。
桑椹胚囊胚期胚胎进入快速生长分化时期。
Morulae and blastocyst came into a period of rapid growth and differentiation.
这也说明了更换培养基不利于其体外囊胚发育率。
The parthenogenesis efficiencies of bovine, ovine in vitro maturation(IVM) oocytes were also studied between ionomycin, electric activation and replaced medium.
观察鼠囊胚在小鼠原代胎儿成纤维细胞饲养层上的生长行为。
To observe the mouse blastocyst growth behavior on primary mouse embryonic fibroblast feeder layers (PMEF).
活体采卵和屠宰场采卵的优质卵母细胞数和囊胚率差异显著。
There was significant difference on recovered high quality oocytes and blastocyst rate between from ovum pick-up and from slaughterhouse.
小鼠孤雌胚的囊胚率氯化锶加饲养层组最高76.21 %;
Mice blastocyst rate of parthenogenetic embryos in SrCl2 plus feeder cells group was highest 76.21%;
这些囊胚细胞,称卵裂球,每个细胞都有一套二倍体染色体组。
The cells of the blastula, called blastomeres, also each receive a full diploid set of chromosomes.
目的比较序列培养和非序列培养支持鼠囊胚发育和分化的效果。
Objective to compare the effects of supporting mouse blastocyst development and differentiation in sequential culture media and non-sequential culture media.
冷冻前人工皱缩囊腔体积能明显提高扩张囊胚玻璃化冷冻的效率。
The artificial shrinkage prior to vitrification could improve the survival rate and hatching rate of the vitrified expanded blastocyst.
随着囊胚中细胞不断地吸收营养成长,胚囊发育到另一个阶段:胚胎。
As cells from the blastocyst take in nourishment, another stage of development, the embryonic stage, begins.
结论序列培养系统有利于鼠胚从早期胚胎向囊胚的进一步发育和分化。
Conclusions The sequential culture system was beneficial for mouse embryo development and differentiation from early embryo stage to blastocyst stage.
结果表明:胎鼠成纤维细胞MEF培养组的囊胚率和胚胎细胞数38。
The result showed that the mouse embryonic fibroblasts MEF group achieved significantly higher blastocyst formation rate 38.
经统计分析,早期囊胚的存活率极显著高于桑椹胚(P<0.01)。
The survival rats of early blastocyst groups were significantly higher than the morula groups (P<0.01).
鸡囊胚细胞体外培养时,添加10%的胎牛血清,细胞的贴壁率最高;
When culturing blastodermal cells of chicken in vitro, the cell attachment rate is maximum with 10% fetal calf serum.
目的:比较人工周期法与自然周期法准备内膜在复苏囊胚移植中的效果。
Objective: to assess the clinical outcome of frozen-thawed blastocysts transfer (FET) in natural or hormonally controlled cycles.
目的:探索体外培养和辅助孵化技术对体外发育小鼠囊胚孵出率的影响。
Objective: To study the influence of in vitro culture and assisted hatching on the hatching efficiency of mice blastocysts cultured in vitro.
方法:将妊娠第四天的小鼠囊胚培养在人羊膜的基膜面,并作病理观察。
Methods: Culture the mouse blastocysts on day 4 of pregnancy on human amniotic basement membrane and observe microscopically.
在此之前从未实验过跨种族的囊胚互补,但据我们的实验显示,这是可以实现的。
Blastocyst complementation across species had never been tested before, but we have now shown that it can work.
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.
以常规的慢速冷冻法为对照,研究了玻璃化冷冻法保存绵羊体外受精囊胚的效果。
Then, the PGCs were froze respectively in six kinds of freezing medias under slow speed cryopreservation process and vitrification process.
说明采用激光辅助打孔的方法使囊胚皱缩,结合玻璃化冻融后行囊胚移植安全有效。
The results showed that laser drilling before vitrified cryopreservation reduces blastocoelic cavity and transplantation of frozen-thawed blastocytes is safe and effective.
目的探讨分离小鼠囊胚内细胞群类胚胎干细胞及用于制作嵌合体小鼠的方法及应用价值。
Objective To explore techniques of isolating embryonic stem-like cells (ESLCs) from mouse blastocyst inner cell mass and the utilization of ESLCs to generate chimerical mice.
结果记录排卵前卵母细胞至扩展囊胚的小鼠早期胚发育全过程,制成微分干涉差显微图谱。
Results a DIC atlas of preimplantation embryos in full developmental stages was formed from preovulatory oocyte to expanded blastocyst.
实验以ICR小鼠体外培养的囊胚及孵化胚胎为材料,比较两种方法对小鼠胚胎细胞计数的效果。
The experiment was blastocyst and hatch blastocyst of ICR mouse culture in vitro, and the effect of two methods to the cell counting of mouse embryo was compared.
对照组卵丘细胞重构囊胚中9个囊胚中分离出es细胞样集落,5个ES细胞样集落可稳定传代。
In control group es cell -like colonies were harvested from 9 blastocysts, in which 5 es cell-like colonies could be passaged successfully.
在相同剂量和剂量率下,处于4 ~8细胞期的胚胎存活率比多细胞期和囊胚早期高,而畸形率低。
Embryos at 4 ~ 8 cell stage showed higher survival rate and lower abnormal embryo rate than embryos at multicellular stage or early gastrula stage when radiated at the same dose and dose rate.
在相同剂量和剂量率下,处于4 ~8细胞期的胚胎存活率比多细胞期和囊胚早期高,而畸形率低。
Embryos at 4 ~ 8 cell stage showed higher survival rate and lower abnormal embryo rate than embryos at multicellular stage or early gastrula stage when radiated at the same dose and dose rate.
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