Let's cut through some FUD: Human stem cells are pretty easy to come by. Embryos have not been involved in the process for well over ten years that I can recall off the top of my head, and probably closer to twenty. Every human body has stockpiles of them that can be extracted with minor surgical procedures. The procedures in question usually involves scarily long needles that reach deeply enough inside the body to extract them, which might be why research into re-embryonization of other kinds of cells has proceeded at a good clip. To summarize, medical science has been …