Padhye A A, Weitzman I, Domenech E
Emerging Bacterial and Mycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia 30333.
J Med Vet Mycol. 1994;32(2):147-50.
A fungus, recovered from a skin lesion of a patient, produced velvety to powdery, white to deep yellow colonies on Sabouraud glucose agar. Microscopically, it produced a large number of cylindric, smooth-walled, three- to eight-celled macroconidia but failed to produce microconidia on a variety of nutritional media such as rice grains, cornmeal dextrose, potato dextrose, Sabouraud glucose, oatmeal and lactrimel agars. It hydrolysed urea in 7 days, perforated hair in vitro and required thiamine for growth. This isolate represents an atypical variant of Trichophyton tonsurans var. sufureum subvar. perforans.
从一名患者皮肤损伤处分离出的一种真菌,在沙氏葡萄糖琼脂培养基上形成了天鹅绒状至粉状、白色至深黄色的菌落。显微镜下,它产生大量圆柱形、壁光滑、三至八细胞的大分生孢子,但在多种营养培养基上,如米粒培养基、玉米粉葡萄糖培养基、马铃薯葡萄糖培养基、沙氏葡萄糖培养基、燕麦培养基和乳清琼脂培养基上均未产生小分生孢子。它在7天内可水解尿素,在体外可穿破毛发,生长需要硫胺素。该分离株代表了断发毛癣菌硫磺变种穿孔亚变种的一个非典型变体。