STAINING, PRACTICAL AND THEORETICAL 



Dammar xylol, notes on, 522 



Dammar xylol, refractive index, 567 



Dark ground ink, 525 



Darrow red, 19 



David's mordant, 275 



Dawson's alizarin red method for 



bone, 125 

 Dawson's stain for Negri bodies in 



brain, 366 

 Decalcifying agents, 162, 284, 328 

 Decolorization of dyes by dioxane, 



512-13 



Dyes used for decolorizing, notes on, 

 10, II 



Degenerative processes, acute, fixa- 

 tives for, 482 



Dehydrating & clearing agents, mis- 

 cellaneous, 509-15 



Delafield haematoxylin, recipe, 555 



Delicate objects, mounting of, 519 



Del Rio-Hortega fixative recipe, 534 



Demodex folliculorum, 334 



Dental pulp, 329 



Dental & paradental tissues, orcein 

 method, 328 



Deoxyribofuranose, 401 



Deoxyribonucleic acid, 93, 353, 400 



Dermatological specimens, syphilitic, 



332 

 Destaining, avoidance of, 515 

 Dialdehydes, 353 

 Dianil blue 2R, 14, 82 

 Dianil blue 2R, structure, pH, etc., 



21, 48 

 Dianil brown, pH, etc., 23 

 Diarthodial joints, myelinated nerves, 



431 



Diastase digestion test for polysac- 

 charides, 353 



Diazonium salts, 206-7 



Dibutyl phthalate, 495 



Dichromate calcium (J. R. Baker), 227 



Dichromate - formaldehyde (J. R. 

 Baker), 425 



Dichlorophenol - indophenol, 409 



Diethylene glycol distearate, 504 



Dietrich stain for lipids, 269 



Dietrich's fluid, recipe, 536 



Difalgic acid, 13 



Difalgic acid, structure, pH, etc., 80 



Difaviolic acid, 82 



Difavioxanthic acid, 90 



Differentiators, dyes used as, 10- 11 



Differential staining, selection of dyes 



for, 42 

 Digestive tract, malignancies, 99 

 Digitonin reaction for cholesterol, 185 

 3: 4-Diphyroxyphenylalanin, 187 

 Dilutions of percentage solutions to 



lower strengths, 573 

 Dimethylaniline, 567 

 Dimethylphthalate, 567 

 Dimethyl yellow indicator, 542 

 Dimethylene - p-phenylenediamine, 



314 

 Dioxane, decolorizing action on cer- 

 tain dyes, 512—13 

 Dioxane for dehydrating and clearing, 



512-13 

 Dioxane, refractive index, 567 

 Diptheria organisms, Albert's stain 



for, 547 

 Diptheria organisms, 102 

 Diphenylmethane dyes, 54, 65 

 Dis-azo dyes, notes on, 42 

 Distilled water, effects of heat on pH, 



of, 29 

 Disulphine green B, pH, mol. wt., etc., 



20 

 Divalent dye-ions, 71 

 DNA, 24, 93, 206, 353 

 DNA, RNA & histones, relationship 



of, 100 

 DNA & RNA, differential staining 



mechanism, 24 

 DNA & RNA, differential staining 



(Bertalanffy), 93 

 DNA & RNA, differential staining 



(Kurnick), 297 

 Doetschman's gum chloral mountant 



& stain, 517 

 Dopa reagent for melanoblasts, 187 

 Dorner's negative stain, 552 

 Double embedding procedure, 489 

 D.P.X., notes on, 522 

 Drew's fixative, recipe, 534 

 Dubosq - Brasil fixative, recipe & 



notes, 475 

 Duodenal enterchromaflin cells, 191, 



192 

 Durazol yellow, pH, mol. wt., etc., 21 

 Durig's fixative, recipe, 534 

 Dyes, acid, notes on, 30 

 Dyes as differentiators & decolorizers, 



10-16 

 Dyes, amphoteric, notes on, 15 



606 



