INDEX. 



Spirochaetes, ovoid bodies in, 40 

 pathogenicity of, 45 



summary, 62 

 periplast of, 19 

 pseudo-, 67 



resembling spirochaeta pal- 

 lida in ulcerative 

 granuloma of pu- 

 denda, 52 

 in yaws, 52 



rod-shaped bodies associ- 

 ated with, 41 

 small, action of chemical 



reagents on, 15 

 and large, relation be- 

 tween, ii 

 description of, 86 

 movements of, 25 

 nature of, 14 

 reproduction in, 14 

 shape of, 25 

 structure of, 25, 26 

 undulating membrane of, 



14, 26 



staining of, methods, 63 

 trypanosomes associated 



with, 44 



variability in form, 29 

 Spironema, 69 

 pallida, 108 



Spiroschaudinna pallida, 108 

 Spirosoma, 70 



Spleen, enlargement of, in mice 

 infected with spirochaeta 

 laverani, 62 

 Sporulation, 40 



in spirochaeta anodontae, 40 

 Arabia, 40 

 balbianii, 40 

 Stain, Bertarelli and Volpino 's, 



65 



Burri's, 66 

 Davidsohn's, 64 

 Forest's, 64 

 Giemsa's, 63 



Stain, Gino de Rossi's, 64 

 Goldhorn's, 64 

 Grunwald's, 65 

 Levaditi and Mancunian's, 65 

 Levaditi's, 65 

 Mandelbaum 's, 67 

 McNeal's, 64 

 Meirowsky's, 67 

 Ravaut and Ponselle's, 66 

 Reitmann's, 64 

 Schereshewsky's, 63 

 Schmorl's, 64 

 silver, 65 

 Yamamoto's, 66 

 Staining, intra-vitam, 67 



living spirochaeta dentium, 67 



pallida, 67 

 Spirochaetes, 67 

 material in large Spirochaetes, 



arrangement of, 13 

 in spirochaeta anodontae, 24 

 methods of, 63 

 spirochaeta obermeieri, 87 



pallida, 63, 64 

 Stomach of tse-tse fly, spirilla 



in, 116 

 Spirochaetes in, change in 



form, 30 

 ulcer of, 59 

 Stomatitis, gangrenous, spiro- 



chaetes in, 44 

 Structure of large Spirochaetes, 



1 6, 19 



of small Spirochaetes, 25, 26 

 of spirochaeta anodontae, 17, 



21 



balbianii, 16, 21 



plicatilis, 17, 23 

 Syphilis, 48 



clinical phenomena, 54 

 congenital, 56 

 malignant, 50, 55 

 relationship of spirochaeta 



pallida to actual lesions 



of, 50 



