INDEX OF SUBJECTS 



Hemolysis, experiments of 

 Liefmann and 

 Cohn on, 145 

 in immune serum, 141 

 analogy of, to bacteri- 

 olysis, 142 



Bordet's work on, 141 

 Ehrlich and Morgen- 

 roth on mechan- 

 ism of, 142 

 haptophore groups in, 



142 



relation of antigen, 

 amboceptor and 

 complement in, 

 143-145 



multiplicity of ambocep- 

 tor in, 150, 151, 

 154 



recapitulation of views 

 of Ehrlich and 

 Morgenroth on, 

 152 



Hemolytic properties of 

 normal serum, 91 

 Hemolytic reactions, com- 

 plement deviation 

 in, 163 

 Hemolytic serum, agglu- 



tinins in, 93 

 Ehrlich and Morgen- 

 roth 's conception 

 of neutralization 

 of, by antilysin 

 or anti-ambocep- 

 tor reacting with 

 cytophile group, 



precipitins in, 94 



Hemolytic substances, ori- 

 gin of, from leu- 

 kocytes, 169 et 

 seq. 



Hepatotoxin, 92 



Hiss, investigations of, on 

 therapeutic use ofl 

 leukocyte ex- 

 tracts, 309. 310 



Hog cholera, immunization 

 with bacterial 

 products in, 72 



Hogyes method of treat- 

 ment in rabies, 

 492 



Holobut's work on bac- 

 terial anaphy- 

 laxis, 411 



Hopkins' method of stand- 

 ardization of vac- 

 cines, 353 



"Horror autotoxicus," 147 



Human isolysins. See Iso- 

 lysins, human 



Humoral theory of immu- 

 nity, 136 



Hydrophobia, active pro- 

 phylactic immu- 

 nization against, 

 489. See also 

 under Rabies 



Hypersusceptibility. See 



Anaphylaxis 



toxin, and anaphylaxis, 

 407 



Immune serum. See also 



Serum, immune, 

 agglutination in, 141 

 bacteriolytic power of, 

 transferable, 137 

 bacteriolytic properties 

 of, Bordet's find- 

 ings in, 140, 141 



Immune serum, direct 

 neutralization of 

 toxin - antitoxin 

 reaction, the pro- 

 tective power of, 

 124 

 hemolysis in, 141 



alexin or complement 



in, 144 



analogy of, to bac- 

 teriolysis, 142 

 Bordet's work on, 141 

 Ehrlich and Morgen- 

 roth on mechan- 

 ism of. 142 

 haptophore groups in, 



142 



relation of antigen, 

 amboceptor and 

 complement in, 

 143-145 



work of Ehrlich and 

 Morgenroth on, 

 143-144 



work of Liefmann 

 and Cohn on, 

 145 



phagocytosis in, 90 

 specific, agglutination of 



bacteria in, 89 

 precipitin formation 



in, 90 



Immune isolysins, 148 

 Immunitats Einheit, 107 

 Immunity, acquired, 60 

 artificially, 63 

 definition of, 62 

 history of, 61 

 increased phagocytosis 



and, 299 



active, relation of pha- 

 gocytosis to, 329 

 cellular theory of, 136 

 definition of, 3 

 diphtheria, determina- 

 tion of, with 

 diphtheria toxin, 

 462 



"high tide" of, 340 

 humoral theory of, 136 

 lasting, diseases in 

 which one attack 

 conveys, 60 

 diseases in which one 

 attack does not 

 convey, 61 



local, in organs directly 

 in contact with 

 antigens, 101 

 in skin infections, 102 

 natural, 49 



cellular theory of. 80 

 definition of, 50, 62 

 humoral theory of, 



80 



inflammation in, 78 

 mechanism of, 78 

 theories concerning, 



78-82 



bacterial destruc- 

 tion by phago- 

 cytic cells, 78 

 bacterial growth 

 in cell -free 

 blood serum, 81 

 bactericidal pow- 

 er of blood in 

 natural immuni- 

 ty, 80 



bactericidal pow- 

 er of normal 

 blood in nat- 

 ural immunity, 

 79 



immunity, natural, mech- 

 anism of, theories 

 concerning, bac- 

 tericidal proper- 

 t i e s of extra- 

 vascular plasma 

 or serum, 81 

 inhibition of bac- 

 terial growth 

 by cell-free 

 blood plasma, 

 7 9 



intracellular de- 

 struction of 

 bacteria, 78 

 phagocytic activ- 

 ities of blood, 

 79 

 phagocytic activities 



of blood in, 79 

 principles of, 50 



body temperature 



in, 51 



cultural conditions 

 for bacteria in 

 body a factor in, 

 56 



increased invasive 

 powers of bac- 

 teria in. 56 

 individual differ- 

 ences in, 58 

 inheritance in, 56 

 racial differences in, 



55 



relative resistance 



of animals in, 51 



species resistance 



in, 51 

 Pfeiffer phenomenon in, 



138 



phagocytosis in, 90 

 Immunization, 60 



against snake venoms, 



464 



history of, 61 

 Immunization, active. See 

 also Vaccine ther- 

 apy. 



against anthrax, 64 

 against chicken cholera, 



63 



against small-pox, 62 

 agglutination of bacteria 



in, 89 

 "alkalinity theory" of, 



83, 84 



antibacterial, 85, 87 

 antibodies in, 85 



bodies in, fundamen- 

 tal principles of 

 theory of, 84 

 origin of, 100 

 antitoxic, 85 

 as a therapeutic meas- 

 ure, action of, in 

 generalized sys- 

 temic infections, 

 347 

 in local infections, 



346 

 in successive local 



infections, 347 

 value of. 346 



in acute diseases, 



350 



in subacute or 



chronic cases, 349 



as prophylactic measure, 



value of, 345, 346 



autogenous vaccines in, 



351 



auto-inoculation by mas- 

 sage in, 340 



