Monday, March 25, 2019
The Ethics of Stem Cell Research Essay example -- Genetic Engineering
According to the National Institutes of Health (NIH), infrastructure cells ar 1 Cells with the susceptibility to divide for indefinite periods in culture and to give rise to change cells. Stem cells ar basically unspecialized cells that can, with proper physiologic or experimental conditions, become specialized cells. Specialized cells are usually called secern cells. These differentiated cells can thence be employ to regular damaged cells and eventually cure many unhealthinesss and disorders in humans. This could revolutionize the way social club treats health issues. Instead of trying to destroy and sure a disease or disorder, doctors could simply grow new cells that would be able to repair or replace the damaged cells and wind. big Stem CellsThere are two major types of stem cells, embryonic and grown stem cells. Adult stem cells are the undifferentiated cells that are found in tissue and organs in adults. These cells are usually found mixed in with differentiated c ells. These cells are used to repair and maintain the tissue in which they are found. Research of adult stem cells began in the 1960?s when scientists discovered them in bone marrow. Stem cells from bone marrow have been used in transplants for the past 30 years. Currently, scientists are unsure as to how adult stem cells develop. A major advantage to using adult stem cells is that each patient?s stem cells can be extracted, grown, and then reinserted into their body. This would ensure that the immune system would not reject the new cells. maven of the paradoxs with adult stem cells is that there are a very fewer number of stem cells in a sample of tissue. Another problem is that scientists are unsure about the flexibility of adult stem cells. Since they are found only i... ...ws-item94.htm .Stem Cell Basics. 2002. National Institutes of Health (NIH). 16 Nov. 2003. ?Stem Cell Debate Revives an Old Ideological Battle,? New York measure NY 6 Jul. 2001. first ed. A17 ?Stem Cell R esearch Global Differences As the U.S. Hesitates, Other Countries Move Ahead With Studies on Embryos,? San Jose Mercury News CA 7 May 2002, morning final 1E. ?Tangled Issues In Congress clone and Stem Cell Study,? New York Times NY 31 Jul 2001, first ed. A17 ? subroutine of Cloning to Tailor Treatment Has Big Hurdles, Including Cost,? New York Times NY 18 Dec. 2001 first ed. F2 What Are Stem Cells and What are They Used For? 2002. How Stuff Works. 15 Nov. 2003. .P1.http//www4.od.nih.gov/stemcell/figure1_primer0902big.jpg
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