1. Stem Cell Research
There are two types of cloning embryo splitting and nuclear transfer. ... There are two types of human cloning by nuclear transfer: reproductive cloning and therapeutic cloning. ... Many of the mammals that have been cloned have abnormalities. ... Therapeutic cloning has various alternatives, which would exclude embryo stem cells. ... Only clinical tests of the cells will show ultimately whether such cells are safe enough for routine use in patients, but our studies of cloned animals have shown that clones are healthy. ...
- Word Count: 926
- Approx Pages: 4
- Has Bibliography
- Grade Level: High School