WHEN is an embryo dead? Is it: a) when it stops growing but still contains cells that could possibly be revived; or b) when it has absolutely no signs of life?
The answer is important because it could decide whether a new source of human embryonic stem cells (hESCs) is deemed ethically acceptable. Although these cells have huge potential, with their ability to turn into any cell type in the body, some people oppose their use because until now, their only source has been human embryos.
“The question could decide whether human embryonic stem cells can be used”
Now, Miodrag…
