1. Cloning
... therapeutic cloning the goal isn't to produce a human, it is used to research human development by the use of stem cells. There will be one day stem cells will be used to replace cells in the treatment of diseases like heart disease, Alzheimer's, and cancer. These stem cells are very important to ... to get the same results. Steen Willadsen in 1984 claimed he cloned a sheep from embryo cells. Others replicated his experiment with a variety of animal. Cattle, pigs, goats, rabbits and rhesus monkeys were used. Human genes were used in the cloning of the famous sheep, Dolly, in 1997. Dr. I...
- Word Count: 1687
- Approx Pages: 7
- Has Bibliography
- Grade Level: High School