Fig. 3From: Exosomal microRNAs derived from mesenchymal stem cells: cell-to-cell messagesExosome biogenesis. It has been demonstrated that many molecules influence exosome biogenesis and or release. The process of exosome secretion, may be divided into 3 steps: exosome biogenesis, transportation of MVBs to the plasma membrane, and fusion of MVBs with the plasma membranesBack to article page