So why, almost 30 years on from Dolly, haven’t humans been cloned yet? Is it primarily for ethical reasons, are there technological barriers, or is it simply not worth doing?
Related: What are the alternatives to animal testing?
So why, almost 30 years on from Dolly, haven’t humans been cloned yet? Is it primarily for ethical reasons, are there technological barriers, or is it simply not worth doing?
Related: What are the alternatives to animal testing?
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