human hand with onychomycosis

trichophyton rubrum onychomycosis nail hand arm fungus infection microscopic illustration microsporum ringworm fungi dermatophyte 3d scientific microscopy dermatophytosis macroconidia dog animal skin human ectothrix treatment medical pathogen medicine cat pet fungal microscope dermatology man male mentagrophytes body schoenleinii violaceum anthropophilic finger fingernail zoophilic