Research Article

Safety of the Transcranial Focal Electrical Stimulation via Tripolar Concentric Ring Electrodes for Hippocampal CA3 Subregion Neurons in Rats

Figure 1

Examples of single fields of the coronal brain slices from the dorsal hippocampus CA3 subregion of: (a) control rat perfused 1 month after a sham TFS; (b) TFS-treated rat perfused 1 month after a single dose of TFS.
(a)
(b)