PLATE 33 



.Kh: 



streptococcus fcarlatinfe (Gordon). Colonies on nutrient 

 gelatine. Sixth week. Showing nodular conformation. X 3J. 





y 



streptococcus scarlatina (Gordon). Colonies ou nutrient 

 agar. Impression preparation. X 250. 



[Face jHige 44*i. 



ll 



