jg2 THE ACTINOMYCETES, Vol. I I 



their pathogenicity. Pathogenic organisms, The hemolytic property was changeable in 



nclud^ fteshly isolated anaerobes and N. nature; freshly isolated, nonhemolysnrg c - 



Zrdnl! were inhemolytic, whereas many tures can be made strongly hemolytic on te- 



;T he saprophytes were strongly hemolytic, peated transfer upon blood agar media. 



