Wednesday, February 5, 2014

Animal Cloning

Jean-Marie Lux Bio 121 10-1-12 Re oceanrch Paper: Animal re-create Cloning has been outlet on in the natural world for thousands of eld. A copy is simply one and only(a) living thing make from other living thing with the diminutive like DNA. resembling fit are considered clones because they have the same DNA. An earthworm that is uprise in half will regenerate its absent split creating ii identical earthworms, two worms, same exact genes. A tree is planted and it spreads its roots, new trees develop and mount from these roots, in the origin place long an broad(a) forest is produced originating from that one tree. Thats an entire forest of naturally cloned trees. So re-create in itself is zip fastener new, but the scientific copy of animals is very new in comparison to the cloning passage on in nature. In the late 1800s Hans Dreisch was the first person to clone an animal. It wasnt done through round fancy, high tech regularity obviously, he simply took a two carreled embryo of a sea urchin and shook it in a beaker filled with sea water until the two cells correctd. The two cells grew independently from one another(prenominal) and eventually formed two separate whole sea urchins. In 1902 Hans Spemman performed a similar test apply salamanders, his results were the same as Dreischs. For nearly fifty years however thither were no major advances in cloning. In 1951, a mathematical group of scientists in Philadelphia successfully cloned a frog embryo using Somatic Cell atomic Transfer. Somatic cell thermonuclear transfer is the transfer of the cell nucleus from a embodied cell to an formal cell. A corporeal cell is any cell of the body other than a sex cell, for example, a production line or tegument cell. In this process, the nucleus of a somatic cell is removed(p) and inserted into an unfertilized egg that has had its nucleus removed. The egg with its donated nucleus is then(pr enominal) nurtured and divides until it beco! mes an embryo. The embryo is then placed deep down a surrogate mother and develops inside the surrogate. So the...If you loss to know a full essay, order it on our website: BestEssayCheap.com

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