cloning warming up powerpoint 97-2003 幻燈片-文庫吧
2024-12-19 23:11 本頁面
【正文】 re without human help. Manmade clone is one that is produced through human intervention (介入 ). A strawberry plant Natural clone Growing new plants Manmade clone Dolly是世界上第一例用體細(xì)胞 ——乳腺上皮細(xì)胞，通過細(xì)胞核移植技術(shù)，在復(fù)雜的人工操作下，得到的一只小綿羊。 What animals have been cloned? Scientists have been cloning animals for many years. The creation of Dolly is the first mammal cloned from the cell of an adult animal. Since Dolly, researchers have cloned a number of large and small animals including sheep, goats, oxen, mice, pigs, cats, rabbits and so on. All these clones were created using nuclear transfer technology (細(xì)胞核移植技術(shù) ).
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