B 



> 



D 



Fig. 69. Appearance of ringworm fungi in scales, roofs of vesicles, macerated tissue or 

 nails. A and B, hyphae showing no septations, as frequently seen in infections of short dura- 

 tion. C and D, sporulated mycelium characteristic of infections of longer duration and com- 

 monly noted with tinea unguium; X 400. E and F, short filaments, the result of disintegration. 



240 



