754 



INDEX 



Nebel's, fixatives — (continued) 



osmic-platinic-chroniium-thorinin, 196 

 method for pollen tubes, 422 

 Needles, glass, for injection, 166 



hypodermic, conversion to injection nee- 

 dles, 165 

 Neelsen's method for acid-fast bacteria, 469, 



477 

 Negri bodies, mentioned in Krajian's method 

 for bacteria in sections, 494 

 in section of guinea-pig brain, 460-461 

 preparation of smears of, 75 

 special methods for, 463, 464-467 

 Negrin's method for reticulum fibers, 594 

 Neill, see Hood, 656 



Neisser's polychrome methylene blue, 490 

 in, Cowdry's method for diphtheria, 489 

 Neisser's method for diphtheria bacilli, 

 490 

 Neisser and Hueppe's method for bacterial 



spores, 486 

 Nelis's fixative, 213 

 Nelson's method for nerves in wholcmounts, 



406 

 Nematodes, collecting from, feces, 35 

 moss, 45 

 combined fixative and dehydrant for, 189 

 fixation of, 36 



Hetherington's embedding method for, 646 

 impregnating with glycerol, 32 

 mastic mountant for, 637 

 wholemount in glycerol, 35-37 

 Nemec's fixatives, chromic-formaldehyde, 

 230, 249 

 picric-acetic-sulfuric, 222 



in Nemec's method for plastids, 450 

 Neoarsphenamine, as ingredient of Tron's 

 accelerator, 615 

 in Fontana's method for spirochetes, 608 

 Nereids, 53 



Neri's method for Negri bodies, 466 

 Nerve cells, centrosomes in, 590 



mitochondria in, 591 

 Nerve endings, arsenic-silver method for, 605 

 gold methods for, 534-536 

 gold-dichromate method for, 541 

 in, 



calcified structures, 556, 557; gland 

 cells, 529; male sex organs, 606; tendons, 

 540; tongue, 553 

 methylene blue method for, 403 

 osmic method for, 529 

 peripheral, 552, 606, 615 

 protein silver method for, 568 

 silver diammine method for, 581, 584 

 Nerve fibrils, 554 

 Nerve net, in ciliates, 559 

 Nerves, differentiation of anesthetized from 

 normal, 404 

 in, oligochaetes, 556 



Nerves — (continued) 



in — (continued) 



teeth, 534-535, 610 



mentioned in, 



Hubin's triple contrast, 340; Mallory's 

 triple stain, 360; Masson's double con- 

 trast, 337; Patay's triple stain, 339; 

 Shumway's triple stain, 372 



regenerating, 582 

 Nervous tissues, dye-stains for, 395-416 



gold-arsenic method for, 540 



gold-dichromate methods, 540, 541 



gold-mercury methods for, 538-539 



gold-osmic methods for, 540, 541 



hematoxylin methods for, 403-409 



miscellaneous dye stains for, 409-411 



osmic methods for degenerative changes 

 in, 528-529 



osmic-silver-dichromate methods for, 603- 

 607 



protein silver methods, 566-568 



reticulum fibers in, 595 



silver nitrate methods for, 551-558 



silver-dichromate methods for, 603-607 



thiazin stains for, 401-403 

 Neubert's, double contrast, 326 



method for smooth muscle, 424 

 Neukirch's method for glycogen, 453 

 Neuman's, double contrast, 303 



method for nervous tissues, 407 

 Neurofibrils, Agduhr's method for, 581 



Bethe's method for, 402 



Cajal's method for, 552 



Cowdry's method for, 554 



Davenport's method for, 554 



Donaggio's method for, 402 



da Fano's method for, 583 



in spinal cord, 555 



Schultze and Stohr's method for, 557 

 Neurogenesis, 552, 553 

 Neuroglia, dye stains for, 411-415 



gold-mercury methods for, 536-538, 539 



in smears, 588 



silver bromide-chloride-thiosulfate method 

 for, 609 



silver diammine methods for, 585-590 



silver-dichromate methods, 606, 607 



silver nitrate methods for, 558 



silver-tungstic method, 607 

 Neuroglia, see also Macroglia, Astrocytes, 



etc. 

 "Neutral" balsam, 639 

 "Neutral" dyes, 271 

 Neutral macerating fluids, 264 

 "Neutral mountants," 637, 638 

 Neutral red, as polychrome stain, 371 



for staining, 



bacterial flagella, (Gemelli), 482; blood, 

 (Lightwood, Hawksley and Bailey), 418; 

 blood, (Sabin), 419; blood, (Simpson), 



