fig9
![Isolation and analysis methods of extracellular vesicles (EVs)](https://image.oaes.cc/eb1f9c9e-a45f-4189-b69c-7d5fc7659696/3965.fig.9.jpg)
Figure 9. The evolution of resistive pulse sensing (RPS) from fixed pore with micro-scale to flexible pore with micro- to nano-scale sizes. RPS can also be applicable as a Coulter counter for EV analysis with the proper sized pore (reproduced from[171]).