The detection of contamination in Trichophyton rubrum and trichophyton mentagrophytes

This report concerns the usefulness of two media, brain heart infusion agar (BHIA) and BCP milk dextrose agar in the detection of contamination inT. rubrum andT. mentagrophytes and provides cultural information in the identification of these species.Department of Microbiology, Public Health Laboratory, Ontario Department of Health, Box 9000, Postal Terminal A, Toronto 1, Ontario, Canada.Head, Medical Mycology Section.Mycologist, Medical Mycology Section.