Decreased GluR2 expression and enhanced epilepto - genesis in immature rat hippocampus after perinat

A motor vehicle door window glass system which includes a door window glass which is formed in the shape of a composite spindle surface wherein the composite spindle surface is formed by smoothly connecting together a plurality of spindle surfaces in a vertical direction so that the radius of curvature along any vertical section of the window glass decreases in a downward direction, a raising and lowering device which raises and lowers the door window glass so that it moves into and out of the space between a door outer panel and a door inner panel and a guide means which guides the door window glass so that the glass successively rotates about a different central axis of the respective spindle surfaces which constitute the composite spindle surface of the door window glass when the raising and lowering device is operated.