FIG. 84. Bacterium Pasteurianum. 



Morphological change from short rods to long threads. Culture on " doppel-bier " agar-agar in a 

 Bottcher chamber at about 40.5 C. a. chain of eight short rods ; a' -a"', the same after six, 

 ten, and twenty hours ; b. chain of five short rods ; b'-b". the same after five and nine 

 hours ; e and d. after ten and twenty-one hours. Magn. 1000. (After Hansen.) 



FIG. 85. Bacterium Pasteurianum. 



Long threads developed by twenty-four hours' cultivation at 40.5 C. on " doppel-bier. 

 Magn. 1000. (After Hansen.) 



