Fig. 9

GUS expression induced by AMF in pZmRbohF plants. Star indicate GUS expression positions. a Root without inoculated AM fungi stained with X-Gluc dye. a Root inoculated AM fungi stained with X-Gluc dye. c Microscopy observation of X-Gluc dye stained roots indicating the position of GUS expression, purple stars show the GUS expression regions. d Acid fuchsin restaining of the blue roots was observed under microscope, red stars indicate the areas of overlap. Bars: (a, b) 1 cm; (c, d) 100 μm; (d, arbuscular structure) 10 μm