INDEX. 



147 



Reproduction in large spiro- 



chaetes, 14 



in small spirochaetes, 14 

 Rod-shaped bodies associated 

 with spirochaeta dut- 

 toni, 42 

 gallinarum, 42 

 lutrae, 42 

 pallida, 41 

 with spirochaetes, 41 



SACK and Oppenheimer's stain, 



64 

 Salvarsan (606) in fowl spiro- 



chaetosis, 61 

 Schellack's list of spirochaetes 



found in shell-fish, 83 

 Schereshewsky's stain, 63 

 Schmorl's stain, 64 

 Serum, syphilitic, action of, on 



spirochaeta pallida, 53 

 Sexual cycle of spirochaeta 



pallida, no 



Shape of large spirochaetes, 18 

 of small spirochaetes, 25 

 of spirochasta anodontae, 18 

 balbianii, 18 

 plicatilis, 18 

 Sheath in spirochaeta buccalis, 



26 



duttoni, 26 

 pallida, 26 

 Sheep, fever of, spirochaetes in, 



61 

 Shell-fish, spirochaetes in, 82, 



83 



Silver stain, 65 



Skin of pig, lesions of, spiro- 

 chaetes in, 62 

 Small spirochaetes, 86. See 



also Spirochates, small. 

 Small-pox, spirochaetes in, 105 

 Species, description of, 72 

 Spirilla, description of, 86 

 doubtful, 115 



Spirilla in alimentary canal of 



dog, 115 

 in feces of cholera, 115 



of dysentery, 116 

 in intestines of pig, 1 1 6 

 in pus from calculous pye- 



litis, 116 



in stomach of tse-tse fly, 116 

 Spirillicidins, 46 

 Spirillosis of fowls, 60 

 Spirillum, 71 



giganteum, 12, 13 

 glossinae, 116 

 minor, 97 

 obermeieri, 12 

 sputigenum, 101 

 volutans, 12 

 Spirobacillus, 70 

 Spirobacteria, 70 

 Spirochaeta, n, 71 

 aboriginalis, 114 



nodules in, 28 

 acuminata, 113 

 anodontae, 12, 14, 79 



chromatin in, 21 



coccoid bodies associ- 

 ated with, 41 



conjugation in, 37 



description, 79 



division in, 33 



encystment in, 39 



shape of, 18 



sporulation in, 40 



staining material in, 24 



structure of, 17, 21 

 anserina, 90 



description, 90 

 Arabia, conjugation in, 38 



sporulation in, 40 

 balanitidis, 107 



cultivation, 33 



description, 107 

 balbianii, 12, 13, 14, 77 



chromatin, in 21 



conjugation in, 37 



