What are stem cells?
very simple, undifferentiated cells
Stem cells have an unusual feature. What is it?
They can continue to divide and differentiate into specialised cell types found in the body
Where are stem cells found?
in human embryos
Can embryonic stem cells develop into any cell type?
Yes
What can adult stem cells differentiate into ?
Limited cell types
What are the concerns about stem cell research?
Ethical issues with allowing embryos being devoped purely for the purposes of stem cell research. The idea of designer babies.