Slide 3-14 This is a dermatophytic infection of the face caused by Trichophyton mentagrophytes.The rather unusual clinical picture resulted from the use of steroids.

• 幻灯3-14 此病例显示须癣毛癣菌所致的面部感染，由于应用了皮质类固醇激素，使其临床特征极不常见。