80+ breakthroughs read more in links below http://www.spuc.org.uk/ What are stem cells? Each individual human life normally begins at the point when the fathers sperm fertilises the mothers egg, and this is the case for all naturally conceived human beings. Fertilisation by in-vitro fertilisation (IVF) occurs in the same way, but is done in a test-tube rather than within the mothers body. The life of a person cloned from another human being would also begin with a single cell. However, in ...