Figure 5. Experimental setup for simultaneous test solution injection and potentiometric measurements, (A) Schematic illustration of the setup and (B) Photography of Xenopus oocyte penetrated by the reference electrode (left), measurement electrode (right), and injector (middle) [34]

From

Review of Recent Advances of ZnO Nanowires Based Sensors Devices

M. Alzubaidi, Y. Saleh Ahmed M. Nahhas

American Journal of Nanomaterials. 2023, 11(1), 51-60 doi:10.12691/ajn-11-1-4