AUTHOR=Bonfanti Luca TITLE=Adult Neurogenesis 50 Years Later: Limits and Opportunities in Mammals JOURNAL=Frontiers in Neuroscience VOLUME=10 YEAR=2016 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2016.00044 DOI=10.3389/fnins.2016.00044 ISSN=1662-453X