胚胎分割

本研究改进和简化了小鼠胚胎分割方法，在普通立体显微镜下用玻璃针手工切割，每切割一枚胚胎只需1min。

The objective of this study is to improve and simplify the method for splitting embryo .

小鼠胚胎分割方法及同卵双生试验

Procedures of bisecting embryos and production of monozygotic twins in mouse

奶牛冷冻胚胎分割和分割后半胚冷冻技术

The Technique of Frozen-embryo Bisection and Demi-embryo Freezing in Dairy Cattle

小鼠体细胞核移植和胚胎分割相关问题研究

Study on Problems Related to Somatic Nuclear Transfer and Embryo Splitting

中国荷斯坦牛冷冻胚胎分割移植试验研究

Study on Bisection and Transfer of Frozen Embryo of Chinese Holstein

牛胚胎分割及半胚移植研究

A Study on Embryo Bisecting and Half-embryos Transfer of Cattle

不同分割液对奶牛不同阶段胚胎分割效果的影响

Effects of Different Partition Liquid on Dairy Cow Embryos Segmentation at Different Stages

哺乳动物胚胎分割研究进展及应用前景

Development and Application in Mammalian Embryo Bisection Study

本研究采用简易胚胎分割法获得较高成功率。

Fairly high success rates of goat embryo bisection were obtained by this method .

山羊胚胎分割试验研究

Studies on Goat Embryo Bisection

胚胎分割液及分割方法对绵羊体外胚分割效果的影响

The Effects of Different Embryo Bisection Solutions and Bisection Methods on the Result of in Vitro Embryos Bisection of Ovine

本实验对小鼠桑椹胚的玻璃化冷冻保存、胚胎分割及胚胎移植技术进行了系统的研究。

The studies were performed on the cryopreservation of mouse morula by vitrification , embryo splitting and embryo transfer ( ET ) .

胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。

Embryo bisection is a powerful means in the study of cell differentiation , early embryonic development and the totipotency of embryo cell .

目的研究人早期胚胎分割后单个卵裂球的继续发育与分化，探讨人早期胚胎卵裂球的全能性。

Objective : To investigate the development and differentiation of blastomeres isolated from early human embryos , and study the totipotency of blastomeres .

主要研究了胚胎分割液、分割方法和胚胎发育时期对绵羊体外生产胚胎的影响。

The effects of different embryo bisection solutions and methods and embryo development stages on in vitro embryos bisection of ovine were researched in this experiment .

将胚胎分割技术与细胞核移植、临床诊断等相结合，将具有更为广阔的应用前景。

There will be wider application prospect if we combine the embryo bisection with new biotechniques such as cell nuclear transfer , diagnosis before child birth , and so on .

方法采用胚胎分割技术把35个人早期胚胎（2-8细胞期）分割成单个卵裂球，再行单个卵裂球的体外培养，观察卵裂球的生长发育情况。

Methods : 35 early human embryos ( 2-8 cell stage ) were isolated into single blastomere by the technic of embryo bisection , the blastomeres were cultured in vitro , and the development of the blastomeres was observed .

安哥拉山羊胚胎徒手分割和移植试验

The Study on Free-splitting and Transfer of Embryos in Angora Goats

小鼠胚胎徒手分割技术的研究

Study on Bisection of Mouse Embryo without Micromanipulator

波尔山羊胚胎徒手分割试验

Trials of embryo splitting in Boer goat

本文论述了生物技术对奶牛育种方案未来发展的作用，因为胚胎移植与胚胎分割已达到成熟阶段并已经得到推广。

The expected effect of open nucleus breeding plan was studied in order to lay an optimization foundation of breeding plan for Qinchuan cattle .

研究了分割所用溶液、冷冻前胚胎发育时期和分割后将半胚是否装入透明带对冻胚分割效果的影响。

Effect of solution used for bisection , embryo development before freezing and coating demi-embryos with or without zona pellucida ( ZP ) after bisection on bisection of frozen-thawed embryos was studied .

结果表明，胚胎质量是影响胚胎分割成功率的关键因素，半胚冷冻前的培养时间是影响裸露半胚存活的重要因素。

These results indicated that the embryo quality was a crucial factor affacting the success of bisection and the duration of pre-freezing culture affected remarkably the viability of the zona-free demi-embryos after freezing .

阐述了胚胎移植、胚胎冷冻、胚胎分割、胚胎性别控制及体外受精等胚胎生物技术在养羊业的研究进展及应用现状。

The advance of embryo bio-technology in goat and sheep was introduced which includes embryo transfer ( ET ), embryo cryopreservation , embryo splitting , embryo sex control and In Vitro fertilization ( IVF ) .

文章主要叙述了胚胎移植、胚胎冷冻保存、胚胎分割、体外受精、性别鉴定及控制、转基因动物、细胞核移植、胚胎干细胞和胚胎嵌合等胚胎工程技术及其在畜牧业中的应用前景。

The paper reviewed the embryo engineering and technology , including embryo-transfer , embryo freezing / preservation , embryo division , in vitro fertilization , sex identification and control , gene-transferred animal , nuclear transfer , embryonic stem cell and embryo chimera , and their application prospect in animal farming .

本文就奶牛胚胎移植的研究现状以及对包括胚胎冷冻保存、胚胎分割与融合、核移植、性别控制技术、体外受精技术、转基因技术等胚胎移植相关技术进行阐述。

This article reviewed cows ' embryo transfer research actuality and embryo transfer relative technology including embryo freezing preservation , embryo splitting and fusion , nuclear transfer , sex control , in-vitro fertilization , transgenic technology etc.