<prompt> Trichophyton infects:Skin nailSkin hairHair nailSkin hair nail  <response>: Ans: d Skin Hair NailRef: Roxburg 17th ed. 39 Trichophyton Infects skin, hair nail. Infecting species include: Trichophyton rubrum, Memtangrophyte, Violaceum, Verrucosum and Schoenleinii. 