Fig. 4
From: An ultrastructural study of Trichophyton rubrum induced onychomycosis
SEM observation of T. rubrum colonies. Most of the hyphae were straight and smooth, had intact surface without wrinkles. Some of the mycelia were partially dry. Scattered tiny particles were attached to the hyphae surface, had microconidia (arrows) and hyphae branches. (SEM, × 5000)