FIG. 87. Bacterium Pastcurianuru. 



Conv ersion of long threads into chains of short rods. Culture on " doppel-bicr agar-agar in a Bottcher 

 Chamber at 34 C. ft. long serpentine thread at the commencement of the experiment ; a', the same 

 after five and a half hours ; a", the same after seven hours. The highly swollen central portion is 

 omitted in the drawing, b. long thread withl several lends; I', after four hours; b". after BIX 

 hours ; b'". after nine hours. Only the central portion of the modified thread is shown. Magn. 

 icoo. (.After 



