| http://www.w3.org/ns/prov#value | - So that???s the promise of stem cells, but where it gets ethically messy is where the stem cells come from, and because stem cells are cells that haven???t yet specialised, most cells in the early embryo are just such cells, so embryos are a source of stem cells, but you can also get stem cells from adults, and you can also re-programme adult cells like skin cells to become stem cells, however ins
|
