Fig. 4From: Phytohormones and induction of plant-stress tolerance and defense genes by seed and foliar inoculation with Azospirillum brasilense cells and metabolites promote maize growthConfocal laser scanning microscopy analysis of maize leaf surface colonization by A. brasilense expressing EGFP when inoculated by leaf spray. a A. brasilense Ab-V5 after 1 h, b A. brasilense Ab-V5 after 1 day, c A. brasilense Ab-V6 after 1 h, d A. brasilense Ab-V6 after 1 day of inoculationBack to article page