14 



MORPHOLOGY AND CULTURE OP MICROORGANISMS 



Parasites of uncertain 

 position 



Toxoplasma 



Chlamydozoa 



Ultramicroscopic viruses 



SpirochcBta obermeieri 

 Spirochata duttoni 

 Spirochata vincenti 

 Spirochmia theileri 

 Spirochata gallinarum 

 Treponema pallidum^ 

 Treponema pertenue 



Spirochsta 



Treponema 



