20世纪末,克隆羊“多莉”的问世,在全世界引起轩然大波。于是,“克隆”这个名词几乎家喻户晓。究竟什么是“克隆”呢? 其实,克隆并不神秘,它是希腊文“Klon”一词的音译,原意是用离体的小树枝来繁殖植物,后逐渐应用于生物的“无性繁殖系”,即指从—个祖先通过无性繁殖方式产生的具有相同遗传性状的后代群体。随着生 At the end of the 20th century, the birth of cloned sheep “Dolly” caused a great uproar in the world. Thus, the term “clone” is almost a household name. What exactly is “clone”? In fact, cloning is not mysterious. It is a transliteration of the Greek word “Klon”. It was originally intended to reproduce plants with isolated twigs and gradually applied to the “asexual propagation system” of biology. , refers to the ancestors from the ancestral through asexual reproduction of offspring groups with the same genetic traits. With life