Vitro' fertilization is one of the applications of advanced technology that provides a solution to infertility among couples. The practice has long been in existence, and many referred to offspring of couples who have undergone this process, 'test tube babies.' In vitro ('in glass') fertilization is only one of the many treatments for infertility. The general term by which in vitro can be identified is through artificial insemination, wherein semen taken from the woman's partner or male donor is "injected" into a woman's uterus. In the technique of in vitro fertilization, however, "eggs are removed from a woman's ovaries and fertilized in a laboratory dish with her partner's sperm" (Dmowski 1991 265).
There are several reasons why infertility happens, and indications that show that a couple needs to undergo an in vitro treatment. Infertility may be due to either the man or the woman's infertility. A man becomes infertile when laboratory analysis of the man's semen shows that there is an absence of sperm, a low sperm count, or a high percentage of sperm that do not function normally." In fact, it was said that "two fifths of all cases of infertility... predominant cause is some disorder in the man." In women, a common ailment involves the blockage of the fallopian tube, which is essential in fertilization since the fallopian tube is the 'pathway' by which the sperm and the egg meets. Blockage of the fallopian tube also hinders the fertilization process because the transmission of the eggs from the ovaries to the uterus does not happen due to tube blockage (Dmowski 1991 264).
A couple may subsist to in vitro fertilization as treatment due to several reasons. In the IVF Program of the South Jersey Fertility Center (2000), several "indications" were provided to help couples determine the best way to cure their problem of infertility. Some of the "indicators" given were "blockage of the fallopian tubes,...
Stem Cells Without a doubt, one of the most controversial topics of popular discourse is stem cell research. Indeed, one would be hard pressed to peruse the newspaper or magazine stand without encountering some reference to the global stem cell debate -- but what, exactly, are stem cells, and why are they so controversial? Stem cells intended for use in human applications are harvested from humans, umbilical cords and embryos. The reason
The media might present an issue as fact without verifying its truth via the appropriate channels, while the public in turn is eager to accept as fact what is presented to them, as this is much more simple than researching the issues themselves, or even simply verifying the truth of a stated fact. Furthermore, the authors hold that simply educating the public regarding issues of scientific controversy is far
Sister's Keeper Edward and Susan: My Sister's Keeper ethical dilemma The film My Sister's Keeper is an emotionally wrought dramatization of what is a very real medical conundrum for some parents today, given advances in medical technology. The drama revolves around the question of the creation of a 'savior sibling,' genetically designed from birth to help her existing sibling survive (My Sister's Keeper: Science Background Talk, n.d., SCU). In the parallel
Ethics of Stem Cell Research Stem Cell Research Ethics The Ethics of Stem Cell Research: A Nursing Perspective The Ethics of Stem Cell Research: A Nursing Perspective When the world-famous cloned sheep, Dolly, was euthanized at the relatively young age of 6-1/2 years she was suffering from advanced aging and lung disease (Meek, 2003). In human years, Dolly was only about 40-years old and had been suffering from arthritis for many years. This outcome
The prospect of extracting DNA from the patient for combination with embryonic stem cells offers these patients the chance to live normal lives because the organs developed in this manner contain only the patient's own tissues. More importantly, this particular use of stem cell technology would spare the lives of the vast majority of needy organ recipients that die every year before a suitable organ can be found for them
Unfortunately, these undifferentiated cells cannot be harvested or removed from an adult because an adult's cells have already matured. Once matured, cells can't be overwritten to become another type of cell. but, embryonic cells are technically at a stage of growth where they are clearly cells but they have not yet reached a stage of becoming a specialized cell. Therefore, the stem cells can still be rewritten or redirected so
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