Life the Book Humanities

1. stage of life- childhood
interesting genetic technology- xenotransplantation

2. Research is done by pharmaceutical companies.

http://en.wikipedia.org/wiki/Xenotransplantation

3. Xenotransplantation is a form of organ transplantation which has been done for over sixty years.

http://en.wikipedia.org/wiki/Organ_transplantation

http://health.howstuffworks.com/human-body/parts/organ-transplant.htm

4. stem cell research

Research is not funded by the government.

This has been researched for over fifty years.

http://en.wikipedia.org/wiki/Stem_cell

http://stemcells.nih.gov/info/basics/