Fig. 3From: Microcomputer tomography (microCT) as a tool in Pinus tree breeding: pilot studiesA 3D image of 30 Pinus pinaster seeds with the voids colour coded, indicating two non-viable seeds with voids larger than 20Â mm3 (pink). The colour coding is based on volume; therefore, blue and green seeds have intermediate volumes according to the colour barBack to article page