human hair with dandruff and close-up view of microscopic fungi malassezia furfur

anthropophilic athletes biology dandruff dermatitis dermatology disease flora folliculitis foot fungi fungus furfur hair illness illustration inflammation malassezia medical medicine microbe microbiology microorganism microscopic microscopy mycology natural ovale pityriasis pityrosporum science scientific seborrhoeic skin surface tinea treatment versicolor yeast