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ｉｏｔｅｃｈｎｏｌｏｇｙＮｅｗｓ１９９９年１９卷１３期第３页报道：全世界培育了将近１００头克隆牛。但是，日本最近的调查报告显示，其中有４０％以上的胎牛在出生前后死亡。例如，法国的一头从成熟细胞ＤＮＡ克隆出的犊牛在出生后第５１天死于急性贫血。法国ｄｅｌ...
iotechnologyNews 1999 Volume 19, Number 13, Page 3 Reported: Nearly 100 cloned cattle have been bred worldwide. However, a recent Japanese survey showed that more than 40% of the fetuses died before and after birth. For example, a calf cloned from mature cell DNA in France died of acute anemia on day 51 after birth. French del ...