目的:比较载杆玻璃化冷冻法与程序冷冻法对人早期胚胎冷冻复苏的效果。
Objective To compare the outcome of the vitrification using cryotop to the slow-freezing method for human cleaved embryos cryopreservation.
目的探讨并建立KM小鼠胚胎的可视化研究平台。
Objective to establish an platform to investigate embryos of KM mice.
在胚胎发育期,胎儿通过新血管化过程(其内皮细胞源于祖细胞)和新生血管形成过程(新血管由旧血管芽生而来)生成毛细血管。
During embryogenesis, capillaries develop in the fetus by neovascularization, where endothelial cells arise from progenitor cells; and angiogenesis, in which new blood vessels sprout from old ones.
探讨玻璃化冷冻方法保存人类胚胎干细胞的效率。
Objective To explore the ethical problems of human embryonic stem cells research.
本实验用化学药物对家兔胚胎细胞周期进行调控,以建立细胞周期同期化的方法。
The objective of this experiment was to control the rabbit embryonic cell cycle with chemicals to give programs for the cycle synchronization.
综上推测:使用丙二醇、甲醇作为抗冻剂以及玻璃化冷冻保存方法对真鲷心跳期胚胎超低温保存也许较为合适。
The use of methanol, 1,2-propanediol and vitrification in the cryopreservation of the red sea bream's embryos was advised.
用细管法玻璃化冷冻和两步解冻法可显著提高体外受精胚胎的存活和生长。
The rates of survival and usability of vitrified by straw method and two-step thawing method could be improved significantly.
已经证实,PGES在小鼠胚胎着床和蜕膜化过程,以及牛的排卵过程中起很重要的作用。
PGES has been proved to be important for mouse implantation and decidualization, and for ovulation in bovine.
因此,无论是烷化剂和邻苯二甲酸衍生穿透胎盘,是危险的胚胎。
Hence, both the alkylating agent and the phthalate derivative penetrate placenta and are dangerous for embryos.
海克尔在他的重演论中大量使用胚胎学知识,使一个渐进的、几乎线性的进化模型得以具体化。
Haeckel used embryology extensively in his recapitulation theory, which embodied a progressive, almost linear model of evolution.
此结果也有利的表明了,OSH1同动物异型盒基因一样,在胚胎发生的早期对细胞标识的区域化起到重要作用。
The results described here strongly suggest that, like animal homeobox genes, OSH1 plays an important role in regionalization of cell identity during early embryogenesis.
玻璃化冷冻的效果与玻璃化溶液的种类、冷冻方法及胚胎的不同品种及时期有关。
The result of vitrification varies with different cryopretective agents, cryopretective methods and the mouse strains and embryo stages.
本文就牛卵母细胞玻璃化冷冻保存以及冷冻胚胎移植黄牛进行了研究。
Study on the Conservation of Matou Goat by Use of the Superovulation and Embryo Cryopreservation Techniques;
DNA甲基化是一种主要的表观遗传修饰,对于胚胎发育、胎盘及胎儿的生长具有重要作用。
DNA methylation is a major epigenetic modification and plays a crucial role in embryonic development and placentas 'development.
而若将金鱼胚胎置入高浓度的玻璃化溶液中快速浸入液氮,胚胎外溶液可实现玻璃态固化。
When fish embryos in high concentration vitrification solutions are directly quenched to LN_2, the extra-embryo solutions can be vitrified.
本文用免疫组化双PAP法研究人胚胎小肠EC细胞的形态发生。
Morphogenesis of EC cells of the human fetal small intestinal epithelium has been studied with immunohistochemical double PAP method.
胚胎的来源和成本已成为制约胚胎工程实用化的重要因素。
The source and the cost of the embryo has become the important factor that practical turn of embryo engineering.
本文对229侧胚胎儿周至出生后1年颞骨组织切片连续观测。结果表明,面神经管由膜性化骨和软骨化骨共同形成。
The development of the human facial canal and the facial nerve of 229 temporal sides from 11 weeks fetuses to infancies were studied by histological method.
本文对229侧胚胎儿周至出生后1年颞骨组织切片连续观测。结果表明,面神经管由膜性化骨和软骨化骨共同形成。
The development of the human facial canal and the facial nerve of 229 temporal sides from 11 weeks fetuses to infancies were studied by histological method.
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