PLATE 28. 



- / 



\" / 



L. friUurgenMs, 1. (Kom). Acid-fast bacillus from butter. 

 Agar culture ; 2 days' {.Towth at 37"" C. Stained Zietal-Xeelsen. 

 X 1000. 



r 



~/— 





^ "^'^ '^-i^v^ 



.^ N 



v 



B. friburgensis, II. (Koni}. Aciii-fust bacillus from butter. 

 Agar culture; 2 days' growth at 37" C. Stained Ziehl- 

 Jfeelsen. X 1000. 



[Fact pagr 41S. 



