The Hemolytic Amboceptor 



291 



fl 



:gw 



TEST 

 Tube containing the serum to be tested. 



Salr 

 odd 



ti 



CONTROL 



Control of serum to be tested to deter- 

 mine substances which without antigen 

 may inhibit hemolysis. 



Sell- 

 add 



CONTROL 



Control of the test by the use of a 

 known syphilitic serum. 



CONTROL 



^. . ^ Control of the known positive to deter- 

 w 3 mine that it contains no recently 

 "-. "^ developed substances that may inhibit 

 ^ hemolysis. 



CONTROL 



o o^ Control of the test by the use of a 

 ^* r* known normal serum. 



83,3- p; 



CONTROL 



g Control of the known normal serum to 

 EIS- ^j determine that no substances inhibiting 

 rt. p n hemolysis had developed in it. 



n OJ ^ 



r4 



, 5 



?TS ^ 



a ^ e 

 I? 1 



CONTROL 



^ Control test to determine changes in 

 jj. the antigen by which hemolysis might be 

 re o " prevented. 



y g 

 o S. 

 3 5' 



I! 



ll 



? s. 



3 



. 



CONTROL 



Control of the hemolytic system. 



CONTROL 



Control for the purpose of determining 

 the presence of anti-sheep amboceptors 

 in the serum to be tested. 



