622 



SUBJECT INDEX 



Guinea pig, acute anaphylactic shock 

 in, 477, 478 

 protracted shock in, 478 

 staphylococcus infection in, 129 



Gunn's views on tolerance, 139 



H 



H antigen, preparation of, 384 

 Haptens, adsorption of carbohydrate 



on carbon particles, 359 

 anaphylactic shock with, 474 

 bacterial, 354 



conjugated antigens and, 377 

 cross reactions and, 377 

 definition of, 193, 194 

 discovery of, 194 

 distribution of group A substance 



in body, 18(i 

 Forssman's antigen and, 153, 154, 



185 

 importance of, 234 

 measurement of, bv precipitin test, 



232 

 nature and distribution in red cells, 



185 

 non-protein carriers* and, 218 

 polypeptide nature of one, 367 

 polysaccharide of Friedlander 's 



bacillus, 361-363 

 proteosis as, 525 

 red cell, 185 

 role of, 376 

 synthetic, of Goebel and Avery, 359 



Harkins' theory, 590 

 Hay fever, antibodies in, 560, 564 

 " Blackley's tests, 565 

 controversy over exciting agents, 



575 

 definition of, 564 

 Dunbar's work, 566 

 history of, 565 

 treatment of, 577 

 Heat, value in infection, 83 

 Heidelberger and Kendall, theory of, 



199 

 Helmlioltz's double layer, 587 

 Hemagglutination, irregularity in, 

 181 

 pH and, 214 

 Hemagglutinins, hetero-, 148 

 immune, 148 



Landsteiner 's discovery of, 148 

 Hematogenous extension, infection 



and, 76 

 Hemogram, example of, 64 

 Schilling, 61 



Hemolysins, Bordet's studies of 148 

 hetero-, 148 

 immune, 148 

 iso-, 149 



measurement of, 202-204 

 mechanism of, 148 

 preservation of, 416 

 unit of, 416 

 Hemolysis, definition of, 148 



phvsicoehemical interpretation of, 

 164 

 Hemolytic streptococci, Lancefield 's 

 studies on, 365, 366 

 titration, protocol of bacterial an- 

 tigen, 40(5 

 Hemophilus influenzae, soluble specif- 

 ic substance of, 364 

 pertussis, Bordet's rough and 

 smooth cultures of, 43 

 phases of, 365 

 Saner 's vaccine, 116, 365 

 Hen egg, antigenic components of, 



324 

 Hepatization, gray, in pneumonia, 55 



red, in pneumonia, 55 

 Heredity, immunity and, 107, 108 

 Heterogeneity, species showing anti- 

 genic, 351 

 within a culture, 42 

 Heterohemagglutinins, 148 

 Heterohemolysins, 148 

 Heterophile antibodies, acute infec- 

 tious mononucleosis and, 

 154, 392 

 antigen, acquisition of, by bac- 

 teria, 150 

 cross reactions and, 154 

 distribution of, 153, 154 

 nature of, 153 

 antigens and, 153, 154, 156 

 Hinton 's test, description of, 463, 464 

 glycerated indicator solution for, 

 463 

 Hirschfeld 's studies, blood groups, 



173 

 Histaminase, discovery of, 494 



tuberculin allergy and, 532 

 Histamine, allergy and, 573, 574 

 anaphylaxis and, 493-497 

 effect on leucocyte count of, 66, 67 

 reaction and Bier's spotting, 49() 

 role of, in allergy, 573, 574 

 summary of physiological studies 



on, 496, 497 

 theory, further discussion of, 495 

 Histidindiazoarsanilic acid, modified 

 antigens and, 345 



