VACCINE-THERAPY 29 



The following is a list of the more common Gram positive 

 and negative bacteria : 



Gram-positive : 



Staphylococcus alhus, aureus, citreus. 

 Streptococcus. 

 Pneumococcus, diplococcus. 

 Bacillus of anthrax. 

 „ of tuberculosis. 

 „ of diphtheria. 

 „ of tetanus. 

 „ of swine erysipelas. 

 „ of blackquarter. 

 „ of acne. 

 Micrococcus tetragenus. 



actinomycosis. 



discomycosis. 



bothriomycosis. 



Gram-negative : 

 Bacillus coli. 



„ mallei. 



„ pyocyaneus. 

 Bacillus of malignant oedema. 



The following remarks will apply only to the most useful 

 and common stains required in everyday practice : 



1. Gentian violet. 



2. Methylene violet. 



3. Fuchsin. 



4. Carbol-thionin. 



5. Neutral red. 



6. Eosin. 



Any of these stain bacteria, cells, and nuclei. 



Aniline Gentian Violet. 



Place in a bottle some aniline oil, and add water (always 

 distilled) ; shake well, seeing that more oil is added than 



