摘要
1997年 2月英国罗斯林研究所宣布第一例体细胞克隆哺乳动物“多莉”羊诞生 ,这个消息轰动了全世界。它证明了哺乳动物高度分化了的体细胞具有发育成新个体的全能性 ,它的出世给生物技术领域带来了一场新的革命。本文介绍了动物克隆的历史、基本的技术环节 。
In February 1997,'Dolly' brought a new revolution in biotechnology When it was cloned by researchers in Roslin Institute. It was from a cell in an adult ewe's somatic cell. It proved that a highly differentiated somatic cell still had totipotency and can be reprogrammed. This article introduces the history of cloning, key of fundamental techniques and the prospect of cloned animals in future.
出处
《草食家畜》
2001年第S2期65-68,共4页
Grass-Feeding Livestock
关键词
核移植
克隆
体细胞
nuclear transfer
cloning
somatic-cell
