World of Dermatophytes:A Pictorial Prov Lab Home
Clinical Histories [Tinea capitis caused by Trichophyton mentagrophytes] [Tinea capitis caused by Microsporum canis]
by Dr. Alfons L. Krol

Tinea capitis caused by Trichophyton verrucosum
These images depict the various types of inflammatory reactions that occur with tinea capitis particularly when due to zoophilic organisms.
This image shows a well-developed kerion of the posterior scalp, which is often mistaken for a bacterial abscess by those unfamiliar with it.
Tinea capitis - kerion of posterior scalp
Images below show the later stages of a resolving kerion after treatment with oral griseofulvin. The lesions may produce significant hair loss but regrowth is the rule in almost all cases.
Resolving kerion after treatment Resolving kerion after treatment
All these lesions were caused by Trichophyton verrucosum.