Many news has been saying that there could be a mutation that caused a dog Wendy the Whippet have stron muscles and very big also. This dog is also called the Hulk Dog. Is it possible that there cuold be a chemical that we could inject into the embryo so we could make more dogs muscular and so more strong. And after that could we make the same for Humans?????
http://animal.discovery.com/videos/m...e-whippet.html
See the above Video!!