ghaleon1980 said:
"Ethics" alone is not the reason why human cloning has not been successful. This may be true in industrial, modernized countries such as the US but I can assure you that there are plenty of research teams in other countries that disregard the "ethics" involved and have still been unsuccessful. |
You're wrong. I work in a state of the art lab manipulating stem cells and have written proposals on manipulation of human stem cells not to mention the countless research papers I have read from leading scientist in the field due to my area of research.
The reason we don't clone humans is exactly what Scoobes said.
Kasz216 is also quite correct. The problem with cloning is that they use somatic nuclear transfer which creates defects in the cloned organism since histone acetylation and methylation of DNA is not completely reversed from the original nuclease. This causes many genetic diseases as the cloned organism grows older. It is the same reason ips cells are inferior to embryonic stem cells. This is a vast oversimplification but I hope you get the idea.
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