712 INDEX OF SUBJECTS 



PAGE 

 Toxin, decomposition of 486 



neutralization of, by antitoxin 369 



of toads 176 



recovery of, from toxin-antitoxin combinations 672 



spectrum of, so-called 490, 493, 552 



supposed transformation into antitoxin 366 



various kinds of 391 



Toxin-antitoxin, combination in varying proportions 512 



dissociation of 666 



study of the reaction 514, 547 



Toxin-toxoid, an irreversible reaction 502 



Toxinan 556 



Toxoid changes, in various toxins 517 



Toxoids, definition of 369 



influence on toxin-antitoxin reaction 488 



nature of 80 



various kinds of 492 



Toxons 503, 507 



existence of, demonstrated 577 



Toxonoid 506 



Tracheal epithelium, immune serum against 38, 49 



Triceptor 112 



Trypanocidal substances 687 



Trypanosomes, Ehrlich's studies on 687 



serum-fast varieties 684 



Trypan red (trypanrot) 687 



Triphenylmethane dyes, as trypanocidal agents 687 



Tritoxoid 495 



Typhoid bacillus, action of normal sera on 589 



Typhoid immune bodies, source of 5 



Urine, immunizing with, to produce hsemolysins 244 



Vibrio cholerae, bacteriolysis of 1 



Vibrio Metchnikoff 133, 122 



Vibrio Nordhafen 124 



Weigert's theory, of super-regeneration 373 



Yeast cells, to absorb complement 42, 213 



Zwischenkorper (see Interbody). 



Zymotoxic group, of complements 65 



