ne an organism, a person can use one of two techniques. The first
method was used to create Dolly, and it required a person to take genetic material
from the cell and put it into an egg. The other technique requires a person to extract
stem cells from an embryo and harvest them to develop into all types of cells in the
body. Advanced Cell Technology of Worcester, Massachusetts, used both of these
methods to clone the first human embryo. The announcement of this achievement
...