Figure 3. Figures 3, 4. (3) High-resolution transaxial CT scan of a valuable violin reveals a network of wormholes in the peg box. The high-attenuation structure is an ebony peg. (4) High-resolution transaxial CT scan of a Venetian cello demonstrates a network of wormholes (arrow) in the scroll. A small amount of glue is seen at the edge of the scroll (arrowhead).