http://bsp.med.harvard.edu/?q=node/18998- Dolly gave birth to three healthy lambs, conceived by natural mating.

http://www.merriam-webster.com/dictionary/clone

http://learn.genetics.utah.edu/content/cloning/whatiscloning/

http://www2.le.ac.uk/departments/genetics/vgec/diagrams/29%20Gene-cloning.gif/image

http://www.explorestemcells.co.uk/TherapeuticCloning.html

https://www.genome.gov/25020028

http://stemcellbioethics.wikischolars.columbia.edu/file/view/NEJM.png/286996598/498x426/NEJM.png

http://bs.med.harvard.edu/?q=node/18998- Dolly gave birth to three healthy lambs, conceived by natural mating.

http://www.merriam-webster.com/dictionary/clone

http://learn.genetics.utah.edu/content/cloning/whatiscloning/ http://www2.le.ac.uk/departments/genetics/vgec/diagrams/29%20Gene-cloning.gif/image

http://www.explorestemcells.co.uk/TherapeuticCloning.html

https://www.genome.gov/25020028 http://stemcellbioethics.wikischolars.columbia.edu/file/view/NEJM.png/286996598/498x426/NEJM.png

http://www.bbc.co.uk/education/guides/zx6g87h/revision/4

https://www.genome.gov/25020028