It is this unique versatility that presents such scientific and therapeutic promise, but the techniques used to derive these cells have stirred many ethical debates. Embryonic stem cells are derived from human fetal tissue following elective abortion or from human embryos that are created by in vitro fertilization and that are no longer needed by couples being treated for infertility...
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Opponents of stem cell research hold that human life begins as soon as an egg is fertilized, and they consider a human embryo to be a human being. Therefore, they believe any research that necessitates the destruction of a human embryo to be morally abhorrent. On the other hand, those for stem cell research point out that in the natural reproductive process, human eggs are often fertilized but fail to implant in the uterus...
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Stem Cell Research If stem cell research was to be stopped, we face the problem of depriving millions who suffer from disorders that can possibly be cured by stem cell research...	2 / 434
Stem Cell Research If stem cell research was to be stopped, we face the problem of depriving millions who suffer from disorders that can possibly be cured by stem cell research...	2 / 430
Embryonic stem cell There exists a widespread controversy over embryonic stem cell research that emanates from the techniques used in the creation and usage of stem. Embryonic stem cells are stem cells derived from the inner mass of a blastocyst...	1 / 225
Embrionic Stem Cells During the extraction process of the stem cell the embryo is destroyed. Though ESC have great potential and offer many medical benefits stem cell research should not be allowed to progress in today's society for moral and religious reasons concerning the derivation of these stem cells...	2 / 353