SUBJECT INDEX 



623 



Histiocytes, function of, 9:> 

 Hormones, specificity and, .'^IS 

 Horse serum, comparison willi rabbit, 

 358 

 permeability cliangcs fi'oni, 491 

 Host cells, young plasma cells, 44 



factors, resistance and, ?,9 

 Host-parasite relationships, 47, 51, 

 74, 133, 134, 542 

 the carrier state and, 51, 52 

 various diseases and, 542 

 Human diseases, 102 

 idiosjmcrasies, 559-583 

 gastric acidity in, 497 

 Humoral theory, 143 

 Hunterian chancre, description of, 



419 

 Hydration of tissue, effect on bac- 

 teria, 74 

 Hyperemia, in inflammation, 54, 57 

 Hvpersensitiveness, anaphylaxis, 470- 

 503 

 Brucella carbohydrate and, 365 

 development of, 59 

 diphtheria toxin and, 41, 255 

 serum reactions and, 308 

 significance of, in infection, 538, 

 558 

 Hypertonic salt, antibody fractions 



and, 197 

 Hypothesis, Dineur's, of agglutina- 

 tion, 208 

 filming of antibody, 199 

 Landsteiner 's, on reciprocal rela- 

 tionships, 170 

 physiocliemical, of lysis, 164 

 Welch's, 37 



I 



linnuiue precipitates, mechanism in- 

 volved, 199, 200 

 nature of, 233 

 obtaining, 227 

 ral)bit vs. horse, 197 

 sera, 227, 276, 305 

 serum, effect of, on scarlet fever, 

 277 

 liorse vs. rabbit, 358 

 inoculation of animals for, 226 

 measurement of antibodies in, 



201 

 obtaining of, 227 

 preparation and prerequisites of, 



225-227 

 use of, in tularemia, 298 

 Immune-globulins, 195, 196 

 nature of Piv fraction, 19() 

 use in measles, 118, 291 



Imnuinitv, absence of antibodies and, 



110 

 acquired, 110 



active and passive, 256, 257 

 active-passive of Kamon, 264 

 antibodies and, 110 

 bacterial vaccines and, 113, 114 

 clinical detection of, 119 

 determination by Schick test, 255, 



259 

 early views on ciiemical concept, 



143 

 ondocrines and, 103, 104 

 hereditary factors in, 107, 108 

 humoral theory of, 143 

 luxurj^ definition of, 108 

 passive, 121 



placental transmission of, 109 

 prenatal vs. postnatal, 84 

 primary stimulus, 119 

 secondary stimulus, 119 

 theories of, in syphilis, 433, 434 

 Topley's views on inheritance and, 



108 

 transmission of, through milk, 109 

 tuberculosis and, 538 

 variation in, following vaccination, 



120, 121 



Immunization, attenuated bacteria 

 and, 112 

 inunction with toxoid, 263 

 measles and, 290 

 programs for, 117, 118, 264 



value of, 119 

 recommendations, New York City 

 Board of Health, 264, 265 

 scarlet fever and, 278 

 use of combined toxoids in, 263 

 Immunological specificity, 319-321 

 Immuno-transfusion, definition of, 



281, 283 

 luactivation, procedure of, 417 

 Incompatibility of species and spe- 

 cificity, 317 

 Incubation period, animal variation 

 in, 473 

 definition of, 48 

 sensitizing, definition of, 473 

 theory of, 243 

 India ink, phagocytosis of, 90 

 Indicator tube, Eamon flocculation 



and, 248 

 Infection, acute, definition of, 31 

 beneficent, examples of, 31 

 chemotherapy in, 287, 288 

 chronic, definition of, 31 

 direct extension and, 77 



