Fig. 2From: Extracellular vesicles from hair follicle-derived mesenchymal stromal cells: isolation, characterization and therapeutic potential for chronic wound healingEVs size, morphology and protein decoration analysis. a Cryo-EM images of EVs. Scale bars are 200Â nm. b NTA size-profile of the isolated fractions. c Size profile and protein decoration analysis of the different fractions calculated by measuring Cryo-EM images. d Images of a non-decorated EV (I) and decorated EV (II) with their respective zoomed insets (right). Scale bars are 100Â nm (left-sided images) and 20Â nm (right-sided images)Back to article page