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embryonic stem cells first started being used in research in 1981, so, you are over a quarter of a century off on that.I'm pretty sure adult stem cells weren't study as a medical treatment until the 1960's, I may be wrong, but it certainly hasn't been "almost a century".
embryonic stem cells first started being used in research in 1981, so, you are over a quarter of a century off on that.
I'm pretty sure adult stem cells weren't study as a medical treatment until the 1960's, I may be wrong, but it certainly hasn't been "almost a century".