Cloning in the 20th Century
We have seen comic material in the movies and on television. The entertainment industry usually shows it in a humorous situation such as Danny Devito and Arnold Schwannager as genetically engineered twins while Michael Keaton was duplicated to make his life easier. Cloning is only achieved after intensive research and experimentation where as in the movies; it is made out to be as easy as 1, 2, 3. Even though animal and human cloning has only been announced recently to the public, it has been around for the many decades, and is very beneficial to our future generations.In 1938, a German scientist by the name of Hans Spemann came to the conclusion that organisms can, in fact, be reproduced. His belief was that by transplanting the central element of one animal's cell into the egg of another animal, the animal could be reproduced, or "cloned". Dr. Spemann believed that the central element or "nucleus" of a cell contained the genetic blueprint for the structure of the organism. He was awarded the Nobel Prize in 1935 for his discovery of what he called the "organizer effect" ("Bio of Hans"). After Spemenn's discovery, there were two other tries to replicate what he did. The first was in 1952, when American scientists tried b
In our imaginations cloning might be the stuff of science fiction but in reality, I don't foresee my clone standing next to me, an army of Hitlers taking over the world, giving birth to "myself" or having a headless clone just hanging around waiting for me to harvest body parts as needed. The organizer effect shows that "the anterior parts of it (the cell) tend to produce the parts of the head and the posterior parts of it parts of the tail (bottom). This famous sheep was introduced to the public in February of 1997 and was named after the country music singer Dolly Parton. There have been instances of cloning with several types of animals beginning in 1984. " ("Potential uses" 980) This method could be used to produce stem cells, which are undifferentiated or unspecialized, capable of being any tissue/organ. This embryo was born on July of 1996 and was named Dolly. )· "Biography of Hans Spemann" (http://www. They would attach cancer fighting drugs to the tracer and the treatment dose could be transported directly to the cancer cells (Clone 2:833). As they make advancements in genetics, we will see diseases cured, the sickly returned to good health, and other medical miracles become reality. Transplant patients would benefit the most from this because there are not anywhere near enough organ donors for those who need the organs.
Common topics in this essay:
Hans Speeman,
Hans Spemenn's,
Reibstein Reals,
Drug Administration,
Parton Plants,
Down's Syndrome,
Hans Spemann,
Michael Keaton,
Cloning Foundation,
Dr Spemann,
human cloning,
hans spemann,
organizer effect,
controversies file 18,
· human cloning,
growth factors,
chemical signals,
potential grow,
fibroblast growth,
issues controversies,
tell cells,
fibroblast growth factors,
issues controversies file,
18 apr,
file 18 apr,
|