Fig. 1From: Optimization design of interdigitated microelectrodes with an insulation layer on the connection tracks to enhance efficiency of assessment of the cell viabilityA shows the schematic single-cell model between coplanar electrodes and the equivalent circuit model utilized to determine the cells’ electrical characteristics and the electric field’s distribution. B The sensing electrodes are coated with silver to lessen the harmful effects of copper electrodes on the tested cellBack to article page