Micro-CT scans of Turbinicarpus alonsoi spines

Image (z)-stacks in .raw format with the following properties: areole_532_452_1885_16bit: overview scan of an areole with three spines; number of images n=1885; dimensions: 532x452px (0.15x0.12 inches); 16bit unsigned, grayscale LUT; Pixel value range: 0-65535. Original file format: TIF (converted to raw). spine_base_932_952_932_16bit: scan of the spine base; number of images n=932; dimensions: 932x952px (1.52x1.55mm); 16bit unsigned, grayscale LUT; Resolution: 615.0062 pixels per mm; Pixel value range: 8380-31811. Original file format: DCM (converted to raw). areole-base_1745_1745_1228_8bit: high-resolution scan of the spine base and areole; number of images n=1228; dimensions: 1745x1745px; 8bit grayscale LUT; Pixel value range: 0-254; Resolution (voxel size): 1.954um. Original file format: TIF (converted to raw).