Figure 5
From: Pythium species from rice roots differ in virulence, host colonization and nutritional profile
Accumulation of phenolic compounds in Pythium -inoculated rice roots at 2 dpi. White arrows indicate the orange-colored autofluorescence upon Pythium infection. Cross-sections (5 μm) from Pythium-infected root tissues were stained with Calcofluor white M2R and excited with UV. Scale bars = 100 μm.