Accepted Manuscript Mesenchymal stem/stromal cell extracellular vesicles: From active principle to next generation drug delivery system Barbara Crivelli, Theodora Chlapanidas, Sara Perteghella, Enrico Lucarelli, Luisa Pascucci, Anna Teresa Brini, Ivana Ferrero, Mario Marazzi, Augusto Pessina, Maria Luisa Torre, Italian Mesenchymal Stem Cell Group (GISM), Giulio Alessandri, Laura de Girolamo, Davide Maria Donati, Maura Ferrari, Massimiliano Gnecchi, Mauro Krampera, Katia Mareschi, Maurizio Muraca, Lorenzo Piemonti PII: S0168-3659(17)30732-0 DOI: doi: 10.1016/j.jconrel.2017.07.023 Reference: COREL 8878 To appear in: Journal of Controlled Release Received date: 6 June 2017 Revised date: 12 July 2017 Accepted date: 15 July 2017 Please cite this article as: Barbara Crivelli, Theodora Chlapanidas, Sara Perteghella, Enrico Lucarelli, Luisa Pascucci, Anna Teresa Brini, Ivana Ferrero, Mario Marazzi, Augusto Pessina, Maria Luisa Torre, Italian Mesenchymal Stem Cell Group (GISM), Giulio Alessandri, Laura de Girolamo, Davide Maria Donati, Maura Ferrari, Massimiliano Gnecchi, Mauro Krampera, Katia Mareschi, Maurizio Muraca, Lorenzo Piemonti , Mesenchymal stem/stromal cell extracellular vesicles: From active principle to next generation drug delivery system. The address for the corresponding author was captured as affiliation for all authors. Please check if appropriate. Corel(2017), doi: 10.1016/ j.jconrel.2017.07.023 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.