@article {401, title = {Q\&A: What is regeneration, and why look to planarians for answers?}, journal = {BMC Biology}, volume = {10}, year = {2012}, chapter = {88}, doi = {10.1186/1741-7007-10-88}, url = {http://www.biomedcentral.com/1741-7007/10/88}, author = {Alejandro S{\'a}nchez Alvarado} }