Fig. 13. — B. Figurans. 



Impression Preparation, Gelatine Culture, Fuchsine, 24 mm. 

 apochromat, ocular 5. x 60. 



Fig. 14. — B. Lefk.e (Bordone Uffreduzzi). 



Cover Glass Preparation, Agar Culture, Carbol-Fuchsine, 

 •fe apochromat, Projection ocular 6. x 1000. 



