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Why are stem cells important example?
Studying stem cells may help explain how serious conditions such as birth defects and cancer come about. Stem cells may one day be used to make cells and tissues for therapy of many diseases. Examples include Parkinson’s disease, Alzheimer’s disease, spinal cord injury, heart disease, diabetes, and arthritis.
What are stem cells and why are they important quizlet?
Stem cells are important for living organisms for many reasons. In the 3- to 5-day-old embryo, called a blastocyst, the inner cells give rise to the entire body of the organism, including all of the many specialized cell types and organs such as the heart, lung, skin, sperm, eggs and other tissues.
How Will stem cells be used in the future?
Decades of research has allowed us to glimpse the potential of stem cells to treat disease. It is possible they will give us life-changing therapies for multiple sclerosis, type 1 diabetes, Parkinson’s disease and macular degeneration, amongst others. Eye disease been a prime target for stem cell treatments.
What is unique about 1 point stem cells?
Stem cells have unique properties that other cells do not have. At this point embryonic stem cells have the ability to become a cell for any part of the body (nerve, muscle, blood, etc.). This ability to become any type of cell in the body is called pluripotent.
What are the advantages and disadvantages of stem cells?
Table 1
| Stem cell type | Limitations | Advantages |
|---|---|---|
| Embryonic stem cells | (1) Ethical dilemmas (2) Possible immune rejection after implantation (3) Only a small number of differentiated cardiomyoctes can be generated (4) May lead to teratocarcinomas (5) Genetic instability | Can differentiate into cells of all three germ layers |
Why are scientists really interested in stem cells?
Stem cells are highly efficient in repairing the human body for it has the ability to repair itself and replace worn out damage tissues. This is why scientists and medical researchers are studying and expanding their knowledge on what stem cells can do because it is the best alternative to current medicine and surgery treatments that we have.
Why is stem cell research considered unethical?
Stem Cell research is unethical. The goal of this research is to use these stem cells to develop various tissues that can then be used to repair damaged tissues in the body—heart tissue to repair a damaged heart, nerve tissue to repair a damaged spinal column or reverse the effects of Alzheimer’s disease.
What are arguments against stem cell research?
Arguments against stem cell research related to the use of waste products in IVF point out that the individuals involved are still complicit in the destruction of the embryo. As a result, they are harming the embryo and purposely destroying a viable embryo. It still retains the potential for life and is not dead at the time the embryo is destroyed.
Why to scientists want to use stem cells?
Increase understanding of how diseases occur. By watching stem cells mature into cells in bones,heart muscle,nerves,and other organs and tissue,researchers and doctors may better understand how