2.7. Light microscopy (LM) and Scanning electron microscopy(SEM) studies
The 0, 2, 4 and 6 days old fungal mycelia were harvested from 150 rpm agitated cultivation medium, washed three timeswith sterile distilled water and then blotted dry in Whatman fil-ter papers. The samples were prepared as described previouslyby Darah et al. [21] and Darah et al. [19] and observed under LM(Olympus BH-2, Japan) and SEM (FESEM LEO Supra 50VP, Carl Zeiss,Germany).