The event gathered more than seventy researchers from CIC bioGUNE, CIC biomaGUNE, CIC nanoGUNE, BioDonostia, BioCruces, GAIKER, BIOEF, UPV / EHU and CIMA. The objective of this workshop is to provide an update of the most recent research in the field of exosomes and to make known among all the attendees the different existing resources, including those of GEIVEX (Spanish Group of Innovation and Research in Extracellular Vesicles) and the ones of  ISEV (International Society for Extracellular Vesicles).