Fig. 1From: Abnormal expression profile of plasma-derived exosomal microRNAs in patients with treatment-resistant depressionThe morphology and characteristics of extracted exosomes from patients with TRD and health controls. A The transmission electron micrograph of plasma-derived exosomes. Scale bar: 100nm. B The particle size distribution of plasma-derived exosomes. C The fluorescence of exosomal proteins (CD9 and CD81) was detected by flow cytometryBack to article page