EVs characterization. A. Representative size distribution of EVs shed by CD105+ CSCs and CD105- TCs obtained using NanoSight LM10 instrument equipped with the nanoparticle tracking analysis (NTA) 2.0 analytic software. B. Representative cytofluorimetric analysis performed by Guava easyCyte Flow Cytometer of EVs shed by CD105+ CSCs and CD105- TCs and analyzed with InCyte software. The following markers were evaluated: CD44, CD105, Îą5 integrin, Îą6 integrin, CD73, CD29, CD90 and CD146. (DOCX 451Â kb