PLATE II, 



MELANOID FORM OF MYCETOMA. i. Section showing black granules and 

 general features of the lesions as they appear under a low magnifying power. 

 Zeiss a T 2. Showing structure and appearances of the hyphae of the myce- 

 lium obtained from the granules. Zeiss apochromat., 4 mm. 3. Two bouillon 

 cultures, showing the powder-puff-ball appearance. In one the black granule 

 is seen in the center of the growth. 4. Potato culture of the hyphomycete 

 obtained from the granules. The black globules are composed of a dark- 

 brown fluid. (James H. Wright. ) 



