Fig. 47, — Staphylococcus Pyogenes Aureus. 

 Gelatine Culture. 1:1. 



Fig. 48.— Staphylococcus Pyogenes Aureus. 



Cover Glass Preparation, Agar Culture, Gentian-Violet, 

 ^ apochromat, Projection ocular 6. x 100. 



