Fig. 1From: Intranasal administration of exosomes derived from mesenchymal stem cells ameliorates autistic-like behaviors of BTBR miceCharacterization of MSC-exo. a Visualization of the exosomes using NanoSight technology. b Analysis of size distribution and concentrations. c Western blot analysis of CD9 which exists in exosomes but not in the MSC lysate in contrast to Calnexin which is absent in exosomes and found in the MSC lysateBack to article page