AUTHOR=Di Guardo Giovanni TITLE=Cell Autofluorescence and Lipofuscin JOURNAL=Frontiers in Medicine VOLUME=2 YEAR=2015 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2015.00006 DOI=10.3389/fmed.2015.00006 ISSN=2296-858X