Fig. 1From: Novel QTL for Lateral Root Density and Length Improve Phosphorus Uptake in Rice (Oryza sativa L.)Scan of a root system excavated 41 DAS from a low-P field experiment (a) and classification of L-type and S-type lateral roots in relation to their parent root (b). The scan was obtained using an Epson Perfection V700 photo dual-lens scanner with top lighting, with the following settings: 600 dpi, 16-bit grayscale, positive filmBack to article page