SECTION FOUR 



Protozoa, negative staining, notes on, 



i6 

 Pseudo rabies, 134 

 Purpurin for calcium deposits, 387 

 Purpurin, solubilities, mol. wt., 572 

 Purkinje cells, fixatives for, 474, 485 

 PVA fixative, recipe, 452 

 PX stains (Edward Gurr) for keratin, 



etc., 384 

 Pyridin, 132, 359, 366, 387, 410, 431, 



568 

 Pyridin - celloidin for dehydrating, 



clearing & embedding, 490 

 Pyridin - silver, 415 

 Pyrogallol (pyrogallic acid), 262, 417 

 Pyroligneous acid, 213, 336 

 Pyronin - alphanaphthol for oxidase 



granules in blood, 387 

 Pyronin, chloroform extracted, 297 

 Pyronin B, mol. wt., pH, etc., 19, 24, 



300. 572 



Pyronin Y or G, pH, mol. wt., struc- 

 ture, etc., 7, 19, 24, 74, 75 



Pyronin - methyl green differential 

 staining mechanism, 24 



Pyronin - methyl green for nucleic 

 acids (Kurnick), 297 



Pyronin - methylene blue, 388 



Quinalizarin, 572 



Quincke reaction for haemosiderin, 



388 

 Quinonoid dyes, 12, 15, 40, 65 

 Quinonoid dyes & decolorizing action 



of dioxane, 512-3 

 Quinoline yellow, 572 



Rabies, 134, 301, 366, 369, 370 



Rabies, human, 370 



Rabies, pseudo, 134 



RafTerty's general purpose stain, 56, 



589 

 Rahl's fixative, recipe, 538 

 Randolph's blood counting fluids, 564 

 Ranvier, nodes of, 431 

 Rabies in brain tissue, fixative for, 472 

 Raschkow's plexus, 329 

 Rath's fluid, recipe, 537 

 Rawitz fixative, recipe, 538 

 Reagents, miscellaneous, recipes, 545, 



546 



Red blood corpuscle, envelope of, 4, 5 



Red blood cell counting fluid (O. T. 

 George), 565 



Reducing rinse for PAS reaction, re- 

 cipe, 351 



Refractive indices, table of, 566-7 



Regaud's fixative, recipe & notes, 483 



Regaud's haematoxylin, recipe, 557 



Renal epithelial cells, 378 



Renal tubule casts, 392 



Renal tubule cells, 280 



Renal tubules, mitochondria of, 275 



Resorcin, 461 



Resorcin fuchsin, simplified, 391 



Resorcinol - orange G - aniline blue, 



175 

 Respiratory system, malignancies, 93 

 Respiratory tract, mucus - secreting 



cells, 115 

 Reticulum & collagen, 268 

 Reticulum, elastin & collagen, diff'er- 



ential staining, 403 

 Reticulum, smooth muscle, collagen, 



differential staining, 315 

 Reyne's mountant for small insects, 



519 

 Rhodamine B, 74, 104, 572 

 Rhodamine 6G, pH, mol. wt., etc., 19, 



572 

 Rhodamine S, pH, mol. wt., etc., 19 

 Rhodamine - aniline methylene blue, 



390 

 Rhodocyanin technique for anterior 



pituitary, 190 

 Rhoduline violet, 572 

 Ribonuclease, 193 

 Ribonucleic acid, 24, 93, 98, 100, 297, 



353 

 Ribboning embedding media, special, 



504-7 

 Rickettsia, 216, 483 

 Ringer's solution, 141 

 Ritter & Oleson's periodic acid - 



Schiff reagents, recipes, 563 

 RNA, 24, 93, 98, 100, 297, 353 

 RNA & DNA differential staining, 



mechanism of, 24, 98, 297 

 Robert's method for detection of gold 



in experimental animals, 407 

 Romeis' fixative, recipe, 538 

 Rona & Morvay's stain, 289 

 Rongaliteweiss (Unna), 305 

 Rose Bengal, 74, 393, 572 



625 



