Fig. 49. Tinea versicolor, or chromophytosis. A, typical brownish scaly patches, usually 

 most marked on the torso. The color varies with the season, being darker in the summer and 

 lighter during the winter. B, pseudo-achromia caused by the screening effect of the lesions 

 during exposure to ultraviolet rays. Tin's may be mistaken for vitiligo. 



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