822 



INDEX OF SUBJECTS 



Colon-typhoid-dysentery group, bacilli 



of, characteristics of, 388 

 Colonies in agar, 146 

 Colony-fishing, 146 

 Colony study of bacteria, 161 

 Color indicator in titration, 117 

 Comma bacillus. See Spirillum choleras 



asiaticas 



Complement, deviation of, 246 

 division of, into fractions, 245 

 filtration of, 244 



fixation of. See Complement fixation 

 further facts and theories concerning, 



242-245 

 in Ehrlich's theory of lytic process 



in blood serum, 226 

 in normal blood serum, 226 

 inhibition of, 245 



multiplicity of, in normal sera, 243 

 quantitative relationship between am- 



boceptor and, 246 



Complement fixation, action in, 246 

 by precipitates, 245 

 determination of antigen by, in serum 



reactions, 271 



of antibodies in sera by, 261 

 principles of, 261 

 reaction in, 261 



Wassermann test for. See Was- 

 sermann test for diagnosis of 

 syphilis 



in glanders, 535 

 in tuberculosis, 494 

 proteid differentiation by, 273 

 Complementoids, 244 

 Conjunctivite subaigue, 545 

 Conradi-Drigalski medium, for colon- 

 typhoid differentiation, 134 

 isolation of typhoid bacillus in stools 



by, 408 

 Cotton used in filtering culture media, 



120 



Counting of bacteria, 161 

 Cowpox, relation of, to smallpox. 659 

 use of, in immunization against 



smallpox, 659 

 Crenothrix, 37 

 Creolin, 78 



Cultivation of bacteria, anaerobic, 148 

 by absorption of oxygen by pyro- 

 gallic acid in alkaline solu- 

 tions, 152 

 Buchner's method, 152 



Wright's modification of, 

 153 



combined with air exhaustion 

 and hydrogen replacement, 153 

 on agar slants, 153 

 without use of hydrogen, 155 

 by displacement of air with hydro- 

 gen, 151 



by mechanical exclusion of air, 148 

 Esmarch's method, 149 

 fluid media covered with oil, 150 

 Liborius' method, 149 

 Roux's method, 149 

 Wright's method, 150 

 Zinsser's apparatus for, 156 

 colony study in, 161 

 counting of bacteria in, 161 

 incubation in, 158 



See also Incubation of cultures 

 Culture media, 124 

 agar for, 127 



lactose-litmus, 129 

 meat extract, 127, 135 

 meat infusion, 128 

 blood for, 140 

 blood serum for, 139 

 broth for, 124 



calcium carbonate, 126 

 glycerin, 125 

 meat extract, 124 

 meat infusion, 124 

 nitrate, 126 

 pepton-salt, 126 

 sugar-free, 125 

 Uschinsky's proteid-free, 126 

 clearing of, 119 



by filtering through cotton, 120 

 through* paper, 121 

 with eggs, 119 

 Dorsett egg, 130 



enriching substances used in, 138, 139 

 fluid, covered with oil, in anaerobic 

 cultivation of bacteria, 150 



