World of Dermatophytes: A Pictorial Prov Lab Home

Trichophyton kanei [T. equinum] [T. megninii]

Trichophyton kanei colonial morphology Trichophyton kanei phase contrast microscopy Trichophyton kanei biochemicals
Colonial Morphology Microscopic Morphology
Phase Contrast
Biochemical Reactions:
BCP, SDA and Urease
  • Growth rate: moderately slow
  • Texture: velvety
  • Thallus color: white or tinged with underlying red pigment
  • Reverse: red to red brown
  • no microconidia
  • abundant pencil shaped macroconidia, some with T-shaped end cells
  • macroconidia break into arthroconidia
  • BCP: restricted, no change, red
  • Urease: weak positive
  • Vitamin requirement: none, brown pigment produced on #1
  • Hair perforation: negative

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Etiology & Ecology