Screening of Serum Exosomal miRNAs as Diagnostic Biomarkers for Gastric Cancer Using Small RNA Sequencing

Figure 2

Identification and characteristics of serum exosomes. (a) Representative transmission electron microscopy (TEM) images of exosomes (in the form of goblet vesicles or irregular circles, scale = 100 nm, 200 nm). (b–d) Particle size, concentration, and distribution of exosomes in the NTA report). (e) Expression of exosomal biomarkers CD9, CD63, TSG101, and calnexin detected by western blot.

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