Figure 3. Morphology of conidiophores of F. graminearum strains.
Morphology of conidiophores of F. graminearum strains in carboxymethyl cellulose (CMC) medium. Pictures were taken 1 to 3 days after conidium induction. Scale bar = 10 µm. WT, F. graminearum wild-type strain Z-3639; ΔabaA, abaA deletion mutant; AbaA-OE, transgenic strain with the abaA promoter replaced with the ef1α promoter.