anchor: The second panel is devoted to the Annunciation and Resurrection and, on the reverse side, what is perhaps the most pain-filled and exalted portrayal of the Crucifixion ever realized.
positive: The reverse side of the panel shows a portrayal of the Crucifixion.
negative: The image of the Crucifixion on the reverse side is rarely seen, as the object is exhibited to reveal only the opposite surface.