Fig. 4From: Bioelectronics-on-a-chip for cardio myoblast proliferation enhancement using electric field stimulationa diagram of the electrical stimulator assembled parts, b image of the electrical stimulator device, c image of a cell culture obtained with a fluorescence microscopy, d previous image after being processed with the software ImageJ and e Cell density of the samples after a continuous stimulation of 24, 48 and 72 hBack to article page