Saturday, 8 September 2012

Essay On Stem Cell

Imagine watching your friend who had an amputated leg, start walking again normally, simply because his amputated leg grew again! While this is just an imagination for now, it is probably possible, with stem cells!
So what are stem cells? If you are writing stem cells essay, this is a question that you must have an answer to.  To begin with, a cell is the building block of life. It has several components that make it functional. Some of these components includes the cytoskeleton is maintains the shape of the cell hence acting as the scaffold of the cell. Besides, cytoplasm is the inner space of the cell and has a large fluid filled. It helps break down waste products and moves material around the cell. This process is known as cytoplasmic streaming. Consequently, stem cells are cells that are unspecialized and are thought to reproduce themselves under favorable conditions. They have the ability to reproduce to bones and muscles among others.
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If you are assigned on stem cells essay, consider writing sources of stem cells. Stem cells are found in the bone marrow, blood, fetuses, and embryos.
Although stem cells have brought controversy, it has brought positive impact in the society. While writing stem cells essay, you may consider mentioning the importance of stem cell. To begin with, stem cells are used for medicinal purposes. Their unique ability to develop to other organs in human body can make it possible for scientists to grow an amputated limb. Scientists also use stem cell to bring back memory. Again stem cell is used to repair and replace worn out or damaged cells hence curing diseases. Besides, embryonic stem cells can also be used to test the effects of new drugs on animals and people.
Other topics that you may consider writing a stem cells essay are; controversies of stem cell, and negative effects of stem cell among others.

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