Fig. 3From: Pathogen-regulated genes in wheat isogenic lines differing in resistance to brown rust Puccinia triticina Microscopic picture of leaf samples with high density of germinating P. triticina urediniospores (a), higher magnification of high density urediniospores with visible necrotic cells (b). Indicated are: spore of brown rust (Sp), germ tube of a germinating spore (GT), appressorium (A), necrotic cells (NC). Bars = 100 μmBack to article page