Abstract From: Cloning : Where Do We Draw The Line?
Beginning of paper
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The first attempt in cloning was conducted in 1952 on a group of frogs.
The experiment was a partial success. The frog cells were cloned into other
living frogs however, only one in every thousand developed normally , all of
which were sterile. The rest of the frogs that survived grew to abnorma ....
Middle of paper
.... and turned into three or
four, thechances of a successful pregnancy would increase significantly"(Elmer-
Dewitt 38).
The experiment the scientists performed is the equivalent of a mother
producing twins. The process has been practiced and almost perfected in
livestock for the past ten years, and some scientists believe that it seems only
logical that it would be the next step in in-vitro fertilization. The procedure
was remarkably simple. Hall and Stillman "selected embryos that were ....
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Word count: 771
Page count: 3 (approximately 250 words per page)
