RHODO-THIOBA CTERIA 



141 



HA 



3-5- 

 6. 



7- 



8-9. 

 10. 

 II. 

 12. 

 13- 

 14-15 



Fig. 26. — Lankestei'on roseo-persicina. 



(Diagrams after Zopf.) 



Thread-form of this organism, x 300. 



Small thread in undivided condition. X 300. 



Thread fragments in process of transformation into cocci, x 900. 



Large, branched and folded colony of cocci. X 500. 



Net-form colony of cocci. X 250. 



Various shapes and sizes of cocci. X 250. 



Zoogloea of one coccus and three rod forms. X 900. 



Zoogloea of large thick rods or short filaments. X 900. 



Rod forms in massed formation, x 900. 



Zoogloea of large cocci, x 900. 



Various other forms assumed by this organism, x 900. 



