Linked from
The 7 pages that link to Dermatophyte, each with the reason it gives.
DermatophytosisBroader topic: These fungi cause dermatophytosis by growing in keratin-rich tissues.
Tinea corporisNarrower topic: These fungi cause tinea corporis by growing in the outer skin layer.
OnychomycosisRelated: Dermatophytes cause most nail infections by invading keratin-rich nail tissue.
Athlete's footNarrower topic: Dermatophytes cause most cases by digesting keratin in the outer skin.