710 INDEX OF SUBJECTS 



PAGE 



Pigeon serum, as complement 115, 135 



Plurality, of complements (see also Multiplicity) 195 



Polyceptors 112 



Polyvalent sera 92, 110, 119 



Precipitates, and antiamboceptors 651, 656, 663 



as cause of deflection of complement 611, 651, 656 



Preparator 233 



Preservation, of complement sera 329 



Proagglutinoids 319 



Protective substances, in blood 3(54 



Prototoxoid 497 



Pukall filters, in differentiating complements 59 



Quadriceptor 112 



Quantitative estimation, of amboceptors, complement and receptors 340 



Quantitative relations, between amboceptor, complement, and anticomple- 



ment 250 



between cobra-venom and lecithin 456 



between immune body and complement 38 



Rabbit blood, action of goat serum on 12, 59, 65, 590 



Rabbit serum, action on goat blood 245 



fluctuation in its hsemolysins 21 



normal, action on various bacteria. 589 



normal, action on ox blood haemolysis 606 



normal, in haemolysis of sheep blood and goat blood 18 



Reactivation of inactive immune sera 4 



Receptors, absence of, as cause of immunity 28 



common 51, 95, 242 



definition of 24 



of blood-cells 390 



nature of 241 



sessile 92 



specificity of 100 



various orders of 392 



Rennin, immunization against 8, 92 



simultaneous occurrence of rennin and antirennin in body 32 



Reversible reaction, in amboceptor combination 596 



in toxin-antitoxin combination 555 



Saponin, action of 455, 478 



Salts, action of, in haemolysis 213 



Sensitization theory 37, 67, 68, 131, 381, 469, 562, 579 



contrasted with amboceptor theory 58 



regarded from chemical or biological standpoints 63 



Sensitizer (or amboceptor?) 217 



Serum (see also under Individual animals). 



bactericidal, mode of action of 120 



collecting and preserving for hsemolytic work 326 



collecting of, for bactericidal tests 349 



Serum-fast strains of trypanosomes 684 



Sessile receptors 92 



Sequence of, importance of, in deflection experiments 658 



