Fig. 12. a. Mcthanomoiuis mcthanica (Pseudomonas 

 methanica) . Polar monotrichous flacjellation. 



/ 



Fig. 13. a. Protaminohacter ruber, NRRL, B-1048. 

 Typical organism showing polar monotrichous flagella- 

 tion. With most individuals on the slide the soma did 

 not take the flagella stain, unlike the one photographed. 



^ 



35 



