PLATE V 
Fowl Spirochptosis 
Free spirochsetes and tangles during the acute stage 
OUfftsa Stahl X 1000 
Fowl Spiroch.€tosjs 
Types of leucocyte in the peripheral blood and polychromatophilia of the erythrocytes. Large, vacuolated mononuclears 
(Sietusa StcUn ^ 1000<//Viw/. 
