.' 



t 



PLATE II. 



FIG. 6. Spirochaete pallida in section of spleen of child; case of con- 

 genital syphilis. Levaditi's stain. x 1000 diameters. 



FIG. 7. Tubercle bacillus and other bacteria in sputum ; case of chronic 

 phthisis. Ziehl-Neelsen stain. x 1000 diameters. 



FIG. 8. Section of leprous skin, showing numerous clumps of bacilli 

 (stained red) in the cutis. Carbol-fuchsin and methylene- 

 blue. x 80 diameters. 



FIG. 9. Section of leprous granulation tissue, showing large numbers of 

 bacilli, chiefly contained within cells. Carbol-fuchsin and 

 methylene-blue. x 1000 diameters. 





FIG. 8. Fio. 9. 



