Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Dermatophytes are a group of fungi that cause infections in keratinized tissues such as skin, hair, and nails. They are responsible for common fungal infections like athlete's foot and ringworm.
5 Must Know Facts For Your Next Test
Dermatophytes belong to three genera: Trichophyton, Microsporum, and Epidermophyton.
Infections caused by dermatophytes are known as dermatophytoses or tinea infections.
They thrive in warm, moist environments and can spread through direct contact or contaminated surfaces.
Diagnosis often involves microscopic examination and culturing of skin scrapings.
Common treatments include topical antifungal creams and oral antifungal medications.