Fig. 3From: Quantification of seed–soil contact of sugar beet (Beta vulgaris) using X-ray Computed Tomography3D visualisation of seed–soil contact. The images show an extract of the soil core holding a seedling (naked seed) one day after sowing. a Extracted soil core of the column containing the sugar beet seed. Brown = Soil, Yellow = Air, Blue = Seed. b Extracted region in contact with the seed. Pink = Air in contact with seed, Purple = Soil in contact with seedBack to article page