Figure 3.

Hydrogen peroxide and callose accumulation in edr2-6. Three-week-old plants were inoculated with G. cichoracearum and stained for either hydrogen peroxide (A, B) or callose (C, D). (A, C) Col-0, (B, D) edr2-6. In D, callose outlines dead mesophyll cells in edr2-6. dc, dead cells; p, papilla. Bar = 22 μm.