A stem carrel is a primitive font of cell that can be coaxed into developing into most of the 220 types of cells free-base in the man body (e.g. blood cells, punk cells, flair cells, etc). well-nigh researchers regard them as offering the greatest likely for the relievo of human offering since the development of antibiotics. Over one hundred meg Americans and two billion other humans oecumenical suffer from diseases that may eventually be treated to a greater extent effectively with stem cells or even cured. These include heart disease, diabetes, and veritable types of cancer. husk cells can be extracted from precise upstart human embryos -- typically from unornamented frozen embryos left e reallyplace from in-vitro fertilization (IVF) procedures at fertility clinics. A join undergoing IVF is go about with four alternatives for their 16 or so surplus embryos: move over them discarded. Donate the embryos to another infertile couple in what is sometimes called embryo adoption.. Donate the embryos for research Have the embryos preserved at very low temperatures. in that location are very hardly a(prenominal) parents willing to prepare their embryos to another couple for a variety of worked up reasons. There are very few couples willing to receive them for emotional reasons and beca recitation thawed embryos have much(prenominal) a low occur of starting a pregnancy. saving can be expensive. So most ask that they be discarded. There are currently hundreds of thousands of surplus embryos in storage. matchless source estimated that there were 400,000 stored embryos by mid-2003. 4 However, a nonage of pro-lifers and a majority of pro-life organizations fair game to the use of embryos in research. They feel that a few-days-old embryo is a human person. Extracting its stem cells kills the embryo -- an act that they consider to be murder. Stem cells can now be grown in the laboratory, so (in a pinch)... If you want to get a blanket(a) essay,! order it on our website: OrderCustomPaper.com
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