“…Ils role as a vitamin is under debate (15,3). Histo chemical assays have shown ubiquinone in the mitochondria of the dermatophytes of the genera Trichophyton, Microsporum, Epidermophyton and Keratinomyces (13). Experiments concerning the pigments of the derrnatophytes suggest some of them to be quinonoid in nature and to have oxi dation-reduction properties (7,8).…”