Figure 7
From: Label-free detection of nanoparticles using depth scanning correlation interferometric microscopy

Exosome Detection: Unlabelled exosomes are immobilized on the sample substrate and visualized. (a) DSC image prior to exosome immobilization (left) and after exosome immobilization(right). (b) Zoomed in images of (a). (c) SNR distribution of detected exosome particles both prior and after exosome incubation. Scalebar is 5 µm.