Fig. 2From: Neuroprotective effects of vinpocetine, as a phosphodiesterase 1 inhibitor, on long-term potentiation in a rat model of Alzheimer’s diseaseSchematic drawing of a rat brain coronal section from Paxinos and Watson, showing the trace of recording electrodes (arrow) in the dentate gyrus (DG) (A). The cross-section view of the hippocampal area with the tip of recording electrodes (arrowhead) in DG; sample on left and atlas plate on right (B). Scale bar: 1 mmBack to article page