CLEAR VACCINE LYMPH. 



Source — Typical Jennerian vesicle. 

 Co2>er — Glass preparation. 



a. Minute isolated spores of micrococci. 



b. Larger forms of micrococci, showing com- 



mencement of opacity. 



Size—'ifi to "5 fi. 

 Koch's aniline methyl-violet stain. 



X I04S. BuiST. 



C. 



^< 



OPAQUE VACCINE LYMPH. 



a. Diplococci. 



b. Sarcina-like groups. 



c. Chains or necklaces. 



d. Irregular colonies. 



e. Very large micrococci. 



Koch's aniline methyl-violet. 



X 1045. Troup. 



# 



d.- 



6 



Left Half. 



CLEAR VARIOLOUS LYMPH. 



Shows spores of micrococci. 



"2^to'3yii. Gentian violet. 



X 1045. BUIST. 



Right Half. 

 OPAQUE VARIOLOUS LYMPH. 



a. Large forms of micrococci and diplococci. 



b. Torulae variolas (not always present). 



Si^e—'s fi to 'Sjn, X 1045. 



Gentian violet and chysoidin. 



BuiST. 



