human hand with onychomycosis

animal arm background body canis cat corporis dermatology dermatophyte dermatophytosis dog ectothrix epidermophyton finger fingernail floccosum fungal fungi fungus hand human illustration infection isolated macroconidia manuum medical medicine mentagrophytes microscope microscopic microscopy microsporum nail onychomycosis pathogen pet ringworm rubrum scientific skin tinea treatment trichophyton verrucosum white