ILLUSTRATIONS 



1. Untreated patient, reinoculated with yaws, experimental lesion over 



the deltoid. Some spontaneous granulomata on the neck. 



2. Treated patient, reinoculated with yaws, first case; lesion at the 



end of the third week. 



3. Treated patient, reinoculated with yaws, second case; lesion at the 



end of the third week. 



Plate 2 



1. Treated patient, reinoculated with yaws, third case; lesion at the 



end of the third week. 



2. Treated patient, reinoculated with yaws, fourth case; lesion at the 



end of the third week. 



3. Fourth case, showing condition of lesion eleven weeks after inocula- 



tion. 



