Figure 3From: Interactions between cauliflower and Rhizoctonia anastomosis groups with different levels of aggressivenessToluidine blue staining of transversal sections of cauliflower hypocotyls. Stomatal penetration at 6 dpi by binucleate Rhizoctonia AG K and toluidine blue positive granulation of some adjacent cells (left). Penetration underneath an infection cushion at 3 dpi by R. solani AG 2-1 (right). Scale bars = 50 ÎĽm.Back to article page