PDF电子书：2009新书Stem Cell Research By: Lauri S. Friedman

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Stem Cell Research (Introducing Issues With Opposing Viewpoints) By: Lauri S. FriedmanAuthor: , Date: 2010-07-24,  
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Stem Cell Research (Introducing Issues With Opposing Viewpoints) By: Lauri S. Friedman
( F5 a: F( n2 n! q/ ZPublisher: Greenhaven | 2009-01-16 | ISBN: 0737741759 | Pages: 159 | File type: PDF | 6.06 mb) A2 ]4 d' a( E- K
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Stem cells are “generic��?cells found within the body that can make exact copies of themselves. They also have the ability to produce a number of specialized cells, such as heart muscle cells, liver tissue cells, brain tissue cells, and others. As such, stem cells are emerging as a powerful new tool for replacing destroyed or damaged tissue in various parts of the body.
/ W( S# s: z  \+ P9 x" oIt is impossible to say whether humans will ever agree on the age or moment at which a human being comes into existence. Therefore, it is likely that stem cell research will remain an issue of intense debate for years to come. Examining whether embryos can be considered human beings is just one of the many issues explored in Introducing Issues with Opposing Viewpoints: Stem Cell Research.) B# Q5 d7 d% g0 v0 S# X% j$ k

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