查询词典 In vitro fertilization

In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate.

在体外，精子顶体反应率的高低与卵子受精率没有明显的相关性。

Follicles and the oocytes after maturation and fertilization in vitro were studied by means of Kerpel-Fyonius and Hajo's methods of cytochemistry.

因此，了解其生化过程的变化，对真正了解发育、发生过程中的内在因素，进而对发育工程技术的进一步研究与开发具有重要的意义。

Denude oocytes matured in vitro have a clearly deficiency on fertilization invitro.

3去除卵丘细胞的小鼠卵母细胞在受精时存在着明显的障碍。

During denuded mice oocyte mature process in vitro, the cortical granulesmay have abnormal numbers or generation problems. This may be another reason thatmakes denude oocytes matured in vitro have a clearly deficiency on fertilization invitro.

3去除卵丘细胞的小鼠卵母细胞在体外成熟过程中，皮质颗粒可能存在继发性生成障碍或者数量异常，该结果可能是去除卵丘细胞的小鼠卵母细胞存在体外受精障碍的原因之一。

The fertilization in vitro was carried out in this study.

在本项工作中，同时进行了体外受精的研究。

This study was made to investigate the effect of LH on maturation and fertilization in vitro of ovine oocytes.

研究促黄体素对绵羊卵母细胞体外成熟和体外受精的影响。

Based on the experience and methods summed up by other researchers, the technique of cell culture was employed to study bovine follicular oocytes maturation, fertilization and the development of earlier embryo in vitro. The objective of this research is to upbuild and perfect a set of high-and-new-tech systems to obtain high-yield and high-quality bovine embryo, to provide technical operational regulations and ways and means to embryo engineering in practical production, to accumulate data for theoretical research.

本研究在总结前人研究的基础上，应用体外培养技术对牛卵母细胞体外成熟、体外受精及早期胚胎体外发育作了进一步研究，旨在建立健全一套完整的体外生产高产优质牛胚胎的高新技术体系，为胚胎工程和生产实践提供技术操作规程和方法，为理论研究积累资料。

Wapiti sperm capacitation in vitro and its ultrastructural change were studied in order to choose a set of perfect and feasible protocol of wapiti sperm capacitation in vitro, and to provide a basis data on the research of wapiti capatitation in vitro and the mechanism of fertilization.

本研究以马鹿为试验对象，开展了对鹿精子体外获能以及获能前后精子超微结构变化的研究，以期筛选出在实践中具有可操作性且效果良好的马鹿精子获能培养体系，从而为鹿体外受精和受精机理的研究奠定基础。

However, zona hardening could occur during in vitro maturation of oocytes in a simply defined medium which reduced the fertilization rate.

采用无蛋白培养基对卵母细胞进行体外成熟培养，并防止透明带硬化，是研究影响卵母细胞成熟过程因素的基础。

A series of technologies were established and applied to this study, which include MR electron microscopy by using mannosylated albumin-colloidal gold (DMA-G10) as probe, modified CBB method for acrosome reaction detecting, improved model of human acrosome reaction induced by mZPS (solubilized mouse zona pellucida), in vitro heterogenic fertilization and affinity cytochemistry, preparation and purification of proteins.

本研究建立了MR的电子显微镜探针——甘露糖基化白蛋白-胶体金及其检测法、移植建立了人精子顶体反应的CBB检测法、改良了mZPS诱导人精子顶体反应实验模型，同时运用体外获能、异种体外受精、亲和细胞化学、蛋白质提纯制备等技术与实验模型，对人精子MR的表达、定位和生理功能加以探讨。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了