516 



SUBJECT INDEX 



Claude procedure for isolation of 

 "large granules," from liver. 

 464 

 preparation of extract, 464 



Claude procedure for isolation of 

 "microsomes," 466 



Claude procedure for neoplastic cells 

 of rat, 463 



Claude-Potter procedure for isolation 

 of chromatin threads, 461 



Cocarboxylase, determination by Car- 

 tesian diver manometry, 394 

 Ochoa-Peters method, 394 

 Westenbrink method, 395 



Coleman preparation of Feulgen re- 

 agent, 67 



Colorimetric methods in determina- 

 tion of nitrogen and ammonia. 

 234 



Colorometric techniques, 195. See also 

 under specific compounds to be 

 determined, 

 capillary tube technique, 195 

 cuvette technique, 216 



Condensers, in fluorescence micro- 

 scopy, 100 



Conductivity apparatus, 188 



Constriction pipettes, 172 



Contraction constant(s), for alanyl- 

 glvcine hvdrolysis by peptidase, 

 418 

 in dilatometric techniques, 413 



Convection currents, detection in mi- 

 croliter diver technique, 345 



Conway permanganate oxidation 

 method for chlorides, 281 



Conway-Byrne diffusion method for 

 ammonia, 230 



Conway-Byrne glass diffusion cells 

 for ammonia distillation, 168 



Copper, chemical staining methods. 

 22 

 removal in titanometric method for 

 iron, 279 



Cowdry modification of Feulgen tech- 

 nique, 68 



Cramer method for nitrate, 35 



Creatine, Borsook method, 242 



colorimetric determination by cu- 

 vette technique, 239 

 Sure-Wilder method, 243 



Creatinine, Borsook method, 242 



Creatinine (continued) : 

 colorimetric determination by 

 capillary tube method, 211 

 by cuvette technique, 239 

 Sure-Wilder method, 243 

 Cretin color test for calcium and 

 other minerals, 17 

 gallic acid reagent in, 17 

 Cretin-Pouyanne method for nickel, 



22 

 Cryostat, in cutting and handling 



frozen tissue sections, 428 

 Cunningham-Barth-Kirk differential 



respirometer, 314 

 Cunningham-Kirk open-tube respir- 

 ometer, 319 

 Cunningham-Kirk-Brooks method for 



chorides, 281 

 Cunningham-Kirk-Brooks sintered 



glass filter, 176 

 Cunningham-Kirk-Brooks titrimetric 



method for potassium, 268 

 Cupric salt method of Castel, for 



arsenic, 30 

 Cuvette (s), quartz, use in colorimetric 

 analysis, 216 

 Zeiss, use in colorimetric analysis, 

 216 

 Cuvette technique (s), in colorimetric 

 analysis, 216 

 in determination of allantoin, 239 

 in determination of ammonia and 

 nitrogen, 234 

 of ascorbic acid, 245 

 of chloride, 224 

 of creatine, 239 

 of creatinine, 239 

 of glycogen, 247 



of phosphate and phosphatase, 226 

 of uric acid, 239 



of vitamin A and carotene, 250 

 methods, 219 

 Cytochrome oxidase, azide as inhibitor 

 in localization of, 94 

 chemical staining methods, 94 

 phenylurethan in localization of, 94 

 Cytoplasmic particulates, isolation, 462 



Deane-Nesbett-Hastings method for 

 preservation of glycogen, 49 



