远程访问交换机:我需要高人帮忙 英语关于 克隆

来源:百度文库 编辑:神马品牌网 时间:2024/05/04 12:22:43
小弟需高人帮忙
写关于克隆的文章 用词越简单越好 下面为提纲
1 克隆在现实生活中是否存在?
2 克隆的出现 所产生的有优缺点?

Cloning is the phonetic English cloning, artificial lure is a simple stresses of cloning. But cloning and cloning are different. Cloning refers to the reproductive cells without male gender integration, organisms have only one reproductive future generations, a common reproductive spores, budding reproductive and reproductive split. By the plant roots, stems and leaves, after layering or grafting, and other ways of generating new entity is also called cloning. Sheep, cattle and other animals without artificial monkeys and is not operated for cloning. Scientists operating the artificial animal breeding genetic process called cloning, which is cloning doors biotechnology techniques.
The basic process of cloning is first put to contain genetic material for somatic cell nuclear transplantation in addition to the cell nucleus to the egg cell, the use of incentives such as micro-electric current to both the integrated and then to the new cell split into embryos breeding development, when the embryo growth to a certain extent, be implanted into the womb barriers animal pregnant animals, will be provided with cell production of genetically identical animals. For the process of somatic if a GM, then cloning animals for future generations of the same genetic changes would occur.