322 



DOWAN TEST, for enterotoxin, re- 

 lation of pyrogen to, 391, 398 



DUODENUM, ulcers: See Peptic 

 Ulcers 



DUST, stained cotton, gram-negative 

 bacilliis in, acute illness 

 among workers, 35^ 



DYSEMERY, bacilli, agglutination 



picture in animals previously 

 treated with, 62 

 bacilli, antigen: See Antigens, 

 Shigella dysenteriae 



chemistry, toxicity and 

 biological properties of 

 fractions of, 259 



cultures, factors affecting 

 toxicity, 31^3 



endotoxin attributable to 

 polysaccharide and nitro- 

 gen comples, 667 



consists of toxic 



protein, polysaccharide and 

 lipoid, 559 



effect on pregnancy 



in rabbits, 1<-11 



induced decidxaa- 



placental hemorrhage, 38^ 



tolerance in 



typhoid and paratyphoid 

 convalescents, 666 

 bacilli, fractions injected into 

 test animals, 259 

 hypothermic factor of, 258 

 immunological properties 



against tumor hemorrhage, 386 

 polysaccharide: See Polysacc- 

 harides 

 produced leukocyte response, 3^2 

 immimity, problems, 5^3 

 toxin, 559,560 



action on different laboratory 

 animals , ^^7 



EBERTHELLA typhosa, antigen: See 

 Antigens 

 t.yphnsfl. . endotoxin attributable 

 to polysaccharide and 

 nitrogen complex, 667 

 endotoxin, cutaneous vas- 

 cular reactions in rabbit, 

 kll 



effect of 



dibenamine on peripheral vas- 

 cular response in rabbits, 



627 



— intravenous test 



doses of, 598 



relation to 



virulence, 33^ 



tolerance to action 



of, 666 



extract, action on arterial 

 pressure in rabbit, ^76 



effect on tissue 



metabolism, 2U9 



toxic , on blood 



pictT;ire, 290 

 filtrate, activity in 

 malignant neoplasixe , 2k^ 



antihemolytic 



effect on blood, 176 



hemorrhagic 



necrosis and regression of 

 sarcoma, 180, 233 



purification, 261 



toxic , provoked 



leukopenia in rabbits, 271 



immunological relationships 

 of polysaccharides of, 287 



injection, action of anti- 

 platelet serum on elimina- 

 tion of bacteria, 97 



in chronic 



rheumatoid arthritis, 659 



in rabbit, 2^7 



in rheiirmtoid 



arthritis, remission with 

 liver damage, 696 



intoxication in animals by, 

 protection with ext. of 

 adrenal cortex, I89 

 method of fractionation of 

 cellular component at temp- 

 of liquid air. 31 

 mixed with trypan blue or 

 azoprotein injected into 

 mouse, followed by glyco- 

 lipid antigen, 393 



