INDEX OF SUBJECTS 



733 



Diphtheria bacillus, grouping of, 515 

 isolation of, 517 

 morphology of, 513 



"ground" type in, 514 

 occurrence of, in body, 518, 519 

 pathogenicity of, 518 

 in animals, 519 

 "pseudo-membranes" in, 518 

 resistance of, 515 

 staining of, 574 



Gram's method of, 507^ 

 polar or Babes-Ernst bodies in, 514 

 Neisser's stain for, 514 

 Roux's stain for. 515 

 toxin of, 520. See also Diphtheria toxin 

 chemical and physical properties 

 of, 521 



Diphtheria bacillus, toxin of, produc- 

 tion of, 520 



media employed in, 520 

 Park-Williams Bacillus No. 8 in, 



520 



resistance of, 522 

 Diphtheria toxin, analysis of (Ehrlich), 



205-215 



method of partial -absorption in, 209 

 side-chain theory of, 212 

 summary of. 215 

 constitution of (Ehrlich), 210 

 graphic form of (Ehrlich), 211 

 views of Arrhenius and Madsen on, 



212 



epitoxoid in, 208 

 molecule of, haptophore group in, 207 



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