392 



HEMOLYSINS 



cent, hemolysis, with the maximum dose of serum (0.2 c.c.) used in the 

 method of titration, are shown: 



TABLE 8. SUMMARY OF NATURAL HEMOLYSINS IN HUMAN SERUM 



Kolmer and Williams 1 have likewise studied the hemolysins found 

 in normal rabbit serum, as preliminary to some work concerning the site 

 of formation of immune hemolysins. The results obtained with the 

 maximum dose of serum (0.2 c.c.) are given in the following table: 



TABLE 9. SUMMARY OF NATURAL HEMOLYSINS IN NORMAL 

 RABBIT SERUM 



ISOHEMOLYSINS 



In 1892 Maragliano 2 directed attention to the fact that the blood- 

 serum of patients afflicted with various diseases exerted a hemolytic 

 influence on the blood-corpuscles of healthy persons. Later Ascoli 3 



1 Jour. Infect, Dis., 1913, xiii, No. 1, 96. 



2 Deutsch. med. Wochenschr., 1892, xviii, 411. 



3 Munch, med. Wochenschr., 1901, xlviii, 1239. 



