Fig. 1From: Serum exosomal proteomics analysis of lung adenocarcinoma to discover new tumor markersCharacterization of serum exosomes. a NTA showed that the average size of the exosome population was 145.8Â nm. b The view of TEM displayed the cup-shaped morphology of exosomes. c WB results displayed that CD9 and CD81, as exosomal markers, were expressed in isolated exosomesBack to article page