克隆技术优劣的PPT

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clone baby
the first clone people
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The law committee of the united nations assembly is makeing the decision about clone people
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???
The advantage of the cloning technology
Contents
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1
GM crops
2
Cultivate fine livestock and animals used in experiments
3 Significant progress in medicine
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Transgenic rabbit is several times more than ordinary rabbit
China: medical minipig
There are also……
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Korea’s first GM dogs
clone technology
the process of the clone sheep
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the same copy from prototype and have the same appearance and gene
Put up asexual reproduction through the donor cells
Cloned mice
Magic GM birds
Significant progress in medicine
With the development of medicine, cloning technology is first to be applied to the medicine……
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The clone sheep “dolly”
“Dolly” and “dolly’s farther” Ian Wilmut
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the biologist is cultivating plants by asexual reproduction
we can get a pet cat through clone technology
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Significant progress in medicine
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Test tube baby is the best proof
The disadvantage of clone
Frail clone life and No natural selection
Why clone or why not ？
clone
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advantage
1. Cloning for medical purposes
2. Reviving Endangered or Extinct Species
3. Reproducing a Deceased Pet
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v 克隆马及其“母亲兼姐姐”
What's the relationship between
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clone and progenitor?
What
rights
would
a
child
born
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some scholars think that cloneing technology is a great progress
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five clone dogs and their owner
In september 2001 the german shepherd tigrak and its owner james symington take part in rescue in the world trade center
risk
1. High failure rate 2. Problems during later development 3. Abnormal gene expression patterns 4. Telomeric differences ethical, legal and social challenges
GM crops
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various Genetically Modified crops
They have greatly improved our lives
New breeds and fine livestock
The present results of clone
a genetic copy of another have?
What is clone？
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v A cell, group of cells, or organism that is descended from and genetically identical to a single common ancestor, such as a bacterial colony whose members arose from a single original cell.
Clone technology
来自百度文库
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Germ will divid into two after 20 minutes
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Cacti is cuted into pieces ,that will take root and turn up !
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citzens oppose clone people by speech and march
citzens staire clone people in the form of cartoon
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Clone technology is good or not for human being's development