CLASSIFICATION 



51 



Toxins, soluble, endotoxins. 

 Non-toxin forming. 

 Immunity bactericidal. 

 Immunity non-bactericidal. 

 Loss of virulence on culture media: 

 served in. . 



prompt, gradual, not 06- 

 months. 



BRIEF CHARACTERIZATION. 



Mark + or O, and when two terms occur on a line erase the one 

 which does not apply unless both apply. 



