If you look very carefully, you see that his skull has been replaced with a transparent Plexiglas dome so that the workings of his brain can be observed and also controlled with light.
如果你細心留意 你可以發現他的頭蓋骨被換掉了 並以一個玻璃罩蓋著 因此，他的腦部運作可被看見 亦可以光學控制