Fig. 26.
Dielectrophoretic isolation and enrichment of exosomes. a A solution containing purified exosomes is run through a microfluidic DEP device. b Exosomes are isolated in a gel with a pore size of 220 nm, stopping large particles from migrating into the gel region. The exosomes cannot pass the ion-selective membrane and are therefore enriched on one side of the membrane. Reprinted with permission from [57]. Copyright 2018 John Wiley and Sons