There are four major positions on human embryonic stem cell research in the different member states of the European Union, ranging from permissive to very restrictive. This reflects the diversity of research systems within Europe and poses a challenge to developing a common European research policy. © 2009 Elsevier Inc. All rights reserved.
Druml, C. (2009, November 13). Stem Cell Research: Toward Greater Unity in Europe? Cell. Cell Press. https://doi.org/10.1016/j.cell.2009.10.043