BACTERIUM PULLORUM INFECTION IN FOWL. 



85 



Table 7. — Res^dts on Identification of Cidtures isolated from Dead Chicks 

 which had been hatched from Eggs laid by Positively Reacting Breeding 

 Birds. 



[Materials for study obtained from 20 different parts of Massachusetts.] 



Y = unabsorbed yolk; H = heart blood; L = liver. 



