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Cloning Of Animals
Beginning of essay
On Sunday, February 23, 1997, Scottish researchers broke one of nature's
greatest laws by cloning a lamb from a single cell of an adult ewe. This
breakthrough opens the door to the possibility for the cloning of other mammals
including humans.
This remarkable achievement is being looked at as a ....
Middle of essay ....removed. By
fusing the cells together tricks the egg into thinking that it has become
fertilized.
After being fused together, researchers believe that the chemical
machinery inside the egg cell goes to work to reprogram the mammary cell genes
into starting over again, as if they were brought together as sperm and egg.
The cell divides, produces an embryo, fetus and a newborn that is identical to
the animal from which it was cloned.
Although the United States government prohibits government fu.... |
Number of words: 508 |
Approximate pages: 2 |
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