Fig. 5From: The use of ground glass in red glazes: structural 3D imaging and mechanical behaviour using optical coherence tomography and nanoindentationRegion of interest (ROI) of volumetric OCT scans and OCT cross sectional images of the reconstructions. From top to bottom: B1 (no glass), B2 (coarse glass added), B3 (fine glass added) and B4 (ground together with glass for > 25 min)Back to article page