760 



INDEX 



Hoffmann violet. See Dahlia. 

 Hofmann griin. See Iodine green, 

 imbedding and orientation, 162 

 in vacuo, 161 

 Hoggans, iron perchloride stain, 414 

 Hogue, egg medium for protozoa, 



1118 

 Von Hohnel, suberin test, 1281 

 Hollande, chlorcarmine staining 

 method, 259 

 chondriome method, 707 

 cupro-picro-formol-acetic mixture, 



protozoan fixative, 1140 

 garlic water for mounting, 211 

 insecta fixation, 1182 

 iron-chloro-carmine as protozoan 

 stain, 1147 

 Holmes, metachromasy, 245 

 Holmgren, trichlor-acetic acid, 92 

 Holothurioidea, preparation of, 1211 

 Holzer, neuroglia stain, 1084 

 Homans, pancreas islet tissue, 904 

 Hook and Briggs, fixation of fungi, 



1894 

 Hopewell-Smith, sections of bones 



and teeth, 915 

 Horn elements, isolation, Unna, 933 

 Hornyold, haematoxylin, 294 

 Del Rio-Hortega, modifications of 

 Achucarro's neuroglia stain, 

 1094 

 nerve endings, 1022 

 oligodendroglia stain, 1098 

 silver carbonate neuroglia 

 method, 1095 

 Horton, preparation of herbarium 



material, 1239 

 Howard, myxomycetes, 1401 

 Hoyer, carmine-gelatin mass, 524 

 gold pre-impregnation, 407 

 mucin stain, 889 

 preservation medium, 461 

 silver nitrate solution, 391 



yellow gelatin mass, 531 

 sublimate-bichromate, 78 

 Hu, neutral red staining fixation, 767 

 Hiiber and Guild, method for nerve 



fibres, 1013 

 Hurst, demonstration of degenerated 



myelin, 1081 

 Huth, on annelid chromosomes, 643 



shellac imbedding method, 200 

 Hydra, preparation of, Little, 1218 

 Hydrochloric acid, decalcifying, 598 

 Ranvier, 598 

 Hang, 598 

 and glycerin, decalcifying, 600 

 as macerating medium, 573 

 and chromic acid, decalcifying, 599 

 Hydrofluoric acid, desilification, 610 

 Hydrogen peroxide, bleaching, 

 Ponchet, 613 

 for killing, 26 

 Hydroidea in general, 1226 



Hydrolysis in Feulgen's reaction, 623 

 Hydroxylamine, 22 

 Hymenoptera, ova fixation, 851 



Carriere and Burger, 851 



Petrunkewitsch, 851 

 Hyrax mounting medium, F. J. 

 Brislee, 499 



Dallas Hanna, 499 



Ilberg, on nervous system, 998 

 Imbedding, 5 



after butyl alcohol dehydration, 127 



boxes, Leuckhart's, 156 



in celloidin, 187 et seq. 



cold gelatin, Brunotte's method, 



180 

 cooling the mass, 163 

 Gaskell's method, 180 

 gelatin, Zwemer method, 179 

 glycerin gelatin, 180 

 Apdthy, 180 

 Gerlach, 180 

 Kaiser, 180 

 Klebs, 180 

 Hyatt's shellac method, 200 

 Johnston's rubber paraflin method, 



173 

 Joliet's gum-glycerin method, 198 

 lead-gum method, 197 

 manipulations, 156 

 methods, 155 

 methyl benzoate celloidin ceresin 



method of Espinasse, 177 

 n-butyl alcohol method, 173 

 nervous system, 988 

 Nicolas' method, 180 

 and orientation, 162 

 Denne's method, 162 

 Entz's method, 162 

 Hofmann's method, 162 

 Knowen's method, 162 

 Mayer's method, 162 

 Patten's method, 162 

 Wilson's method, 162 

 paraffin bath, 159 



Apathy's method, 159 

 Denne's method, 159 

 Giesbrecht's method, 159 

 Mayer's method, 159 

 for plant chromosome 



demonstration, 1363 

 plant material, 1243 

 protozoa, Minchin, 1129 

 Strieker's gum method, 199 

 in vacuo, 161 

 very small objects, 157 

 Imms, mounting and clearing small 



arthropods, 1188 

 Impregnation of nerve tissue, 397 



stains, 387 

 Impregnations, negative and positive, 



387 

 Impressions and incrustations, 1417 



