Title: imaging of cell proliferation for a dynamic, whole body, analysis of undesired drug effects. Authors: Nicoletta Rizzi 1 , Isabella Manni 2 , Cristina Vantaggiato 1 , Giacomo Andrea Delledonne 1 , Maria Pia Gentileschi 2 , Adriana Maggi 1 , Giulia Piaggio 2 , and Paolo Ciana 1 Affiliations: 1 Center of Excellence on Neurodegenerative Diseases and Department of Pharmacological Sciences, University of Milan, 20133 Milan, Italy. 2 Experimental Oncology Department, Istituto Regina Elena, 00158 Rome, Italy. Address correspondence to: Prof. Paolo Ciana, Department of Pharmacological Sciences, University of Milan, Via Balzaretti 9, 20133 Milan, Italy. E2mail: paolo.ciana@unimi.it or Dr. Giulia Piaggio, Experimental Oncology Department Istituto Regina Elena, Via delle Messi D'Oro 156 00158 Rome, Italy E2mail: piaggio@ifo.it Running title: imaging of tissue damage. ToxSci Advance Access published March 12, 2015 at New York University on March 24, 2015 http://toxsci.oxfordjournals.org/ Downloaded from