Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
If stem cell therapies are going to succeed in the clinic, researchers must determine the safest and most efficient ways to transplant cells into the body.
The promise of stem cells in reconstructive surgery has prompted a surge in rejuvenating skin creams that claim to stimulate them. But commercial success says nothing about efficacy
Tumour cells that can initiate a new tumour are not so rare as previously thought, putting the concept of the 'cancer stem cell' under the spotlight again.
Worries that the NIH did not properly evaluate informed consent by donors of embryos from which stem cell lines were derived throw oversight committees into disarray