406 



INDEX. 



TJie numbers refer to the Paragraphs, not to the Pages. 



N. 



Nails, 613. 



NANSEN, maceration of nerve-tissue, 

 505. 



Naphtha, for clearing, 276, 340 ; pre- 

 servative fluids, 355, 356. 



Naphthalin, monobromide, 395. 



Naphthalin red, 95, 104. 



Naples Zoological Station methods, 5, 

 sub Jin. 



Narcotisation, 9 19. 



NEALEY, bone, 689. 



Nebenkern, 607. 



NEGBO, motor plates, 633. 



Nematodes, 529, 729, 754. s 



Nemertina, 7, 728. 



Jfeophalax, embryology, 584. 



Nerves, medullated, 650656. 



Nerve-endings in muscle, 629 et seq. t 

 654, 7J9 ; iu skin, and others, 614 

 et seq.y 703. 



Nervous . system, central, 657 et seq. 

 (and see Brain, and Central ner- 

 vous system) ; of Reptiles, 671, 

 681. 



NESSLEB, .test for ammonia, 440, note. 



NESTEBOIFSKY, gold process, 211. 



Neuroceratin, 652, 653. 



Neuroglia, 680. 



Neutralisation of carmine masses, 440. 



NEYT, see BENEDEN, VAN. 



Nicotin for narcotisation, 10. 



Nigranilin, 95, 129. . 



Nigrosin, 95, 110. 



NIKIFOBOW, borax-carmine, 157; stain 

 for nervous centres, 67.4. 



NISSEN, staining process, 102; cytolo- 

 gical methods, 610. 



NISSL,, axis cylinder, 654. 



Nitrate of silver, for fixing, 38 ; for 

 impregnation, methods of ALFE- 

 BOW, 199; COHNHEIM, 632; 

 DUTAL, 199, 200a ; HABMEB, 202 ; 



jC the HEBTWIGS, 199, 202; the 

 HOGGANS, 198, 199, 201 ; HOYEB, 

 199; JAKIMOVITCH, 200; KBATISE, 

 200; LEGBOS, 200a; MULLEB, 

 200 ; OPPJTZ, 200 ; RANVIEB, 198, 

 199 ; TON RECKLINGHAUSEN, 199 ; 

 REICH, 199; ROBINSKI, IW , 



ROUGET, 199, 200; SATTLEB, 200; 

 VON THANHOFFEB, 200 ; Tons- 

 NEUX, 199. 



Nitric acid for fixing, 3740, 606 ; for 

 hardening, 76, 661, 678; for mace- 

 ration, 516, 517; for decalcifica- 

 tion, 532, 533 ; for bleaching, 546, 

 716, 717. 



Nitric and chromic acid mixtures, 39, 

 40. 



Nitrite of amyl as a vaso- dilatator for 

 injections, 473. 



Noir colin, 95, 129, 673. 



NOLL, corrosion, 528; sponge spicules, 

 749 ; salicylic acid medium, 376. 



NOBDMANN, plasma-cells, 687. 



Normal salt solution, 345. 



Nucina, 196. 



Nuclein, reactions of, 602. 



Nucleus, see Cytological methods. 



Nycktoterus, 751. 



O. 



OBEESTEINEB, central nervous system, 

 657, 660; hardening, 661; stain- 

 ing, 673. 



Oceania, 744. 



OGATA, hardening brain, 661. 



Oil, of bergamot, 334; cannel, 333; 

 cedar wood, 330, 331, 396 ; cloves, 

 332; origanum, 298, 335; sandal- 

 wood, 336 ; turpentine, 337 ; and 

 see Clearing agents. 



Oiling microtomes, 764. 



Olfactive organs of Vertebrates, 623a. 



One-third alcohol, 61. 



Onuphis, 734. 



Opalina, 751, 752. 



Opheliudae, 734. 



Ophurioidea, 739. 



Opisthotrema, 726. 



OPPITZ, silver staining, 200. 



Optic ganglia of Arthropods, 718. 



Orange, 95, 104. 



Orchella, 193. 



Orcin, 191. 



Origanum oil, 298, 335. 



Orseille, 193. 



