And indeed, on the inputs to the hippocampus, cells are found which project into the hippocampus, which do respond exactly to detecting boundaries or edges at particular distances and directions from the rat or mouse as it's exploring around.
実際に 海馬につながる細胞のなかで ラットやマウスが歩きまわる際に 境界や縁への 距離や方向を感知して 海馬に 正確に伝える細胞が 発見されています