Case 177. Reference case 177C

　 　 　 　
　
Tinea manus. Interphalangeal skin biopsied from a 74 y-o female (HE).
 　
　 　 　 　

　

 　 Spongiotic acanthosis, elongation of the rete ridges and chronic dermal inflammation are seen. Mycelia are observed within the hyperkeratotic layer.