PLATE 29. 



itothrix luteola (Foulerton). Film preparation from Streptothrix luteola (Foulerton). Film preparation from 

 jeptone-beef-broth culture, 14 days at 37 C. x 1000. maltose agar culture, 6 weeks at 37" C. x 1000. 



) i 



Streptothrix hominis (Foulerton). From pus of small abscess in chest-wall. Stained by Gram's method. 



[To face page 308. 



