ady to be tested on humans yet. The process facing a high number of attempts to produce offspring. As, Ian Wilmut's initial report, Dolly represented one success among 277 attempts (Weinberg, 2002). Cloning technology is still in its early stages, very high percent of cloning efforts end in failure. In 2001, ACT implanted the 496 embryos into uteruses of cows, only 24 surviving calves developed into cows (Weinberg, 2002). Cloning experiments show that all offspring come with unexplainable abnormalities. The placenta of cloned fetuses are routinely two or three times lar
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