refrences..
http://www.technologyreview.com/files/13395/whippet_x220.jpg
http://a.parsons.edu/~liy462/core6blog/crossbred.jpg
http://www.safe-food.org/-issue/ge.html
http://www.nutball.com/joy/breitmjp2/geneticbad.html
http://en.wikipedia.org/wiki/Genetic_engineering
http://library.thinkquest.org/20830/Manipulating/Experimentation/GenEngineering/history.htm