138 



INDEX 



Hairs, 40 



Half-ground microtome knife, 62 



Hance's rubber paraffin, 56 



Hanley's narcotic, 14 



Hard-shelled material, fixation of, 10 



Hard specimens, softening before 



sectioning, 13 

 Hardwood block holders, 65 

 Haug's decalcifier, 13 

 Heat, as immobilizing agent, 6 



for, fixing bacteria, 100 

 flattening sections, 67 

 rapid hematoxylin staining, 122 



in staining tubercle bacilli, 105 

 Heidenhain's, fixative, 9 



stain, 120 

 Helly's fixative, 8 

 Hemalum, 18 

 Hematein, 15 

 • for mordant staining, 16 

 Hematoxylin, blueing, 17, 93 



Carazzi's, 18, 26, 89 



contrast stains for, 23, 24, 26 



direct staining with, 17 



Dobell's, 15 



Ehrlich's, 18 ■ 



Heidenhain's, 120 



indirect staining with, 18 



mordant staining with, 15 



Regaud's, 16 

 Herbarium specimens, preparation 



for sectioning, 106 

 Holders, for wax blocks, 64, 65 

 Hollow ground microtome knife, 62 

 Hot plate, 68 

 Hucker's crystal violet, 22 

 Hydrocarbons for clearing, 32 



dehydrating, 34 

 Hydrochloric acid for differentiating, 

 hematoxylin, 16, 18, 93 



toluidine blue, 29 

 Hydrozoa, fixation of, 6 



narcotization of, 42 



Immobilizing agents, 6 

 Incubation of chick eggs, 89 

 Index cards, for storing slides, 77 

 Insects, 14 

 Intestine, 110-115 

 Invertebrate larvae, 44 

 Invertebrates, collecting, 81 



fixation of, 9 



narcotization of, 14 

 Iodine, for washing out fixatives, 12 



Gram's, formula for, 12 



in Chamberlain's stain, 106, 108 



Lugol's, formula for, 12 

 Iron alum, as mordant for hematoxy 



in celestin blue B solution, 21 



Iron alum — (Continued) 



preparation of solutions of, 121 

 Iron hematoxylin, differentiation of, 122 



Dobell's, formula for, 15 



for spermatogenesis, 120 



Heidenhain's, formula for, 120 



quick method of staining with, 122 



Regaud's, formula for, 16 



Jar, special for dehydrating. 111 

 Johansen's, quadruple stain, 28, 118 



safranin, 22 

 Jurray's chitin softener, 14 



Kolmer's fixative, 11 • 



Labels, 47, 76 



Lactic acid in, Gray and Wess' mountant, 35 



tissue reviver, 106 

 Lavdowsky's fixative, 8, 117 

 Leaf, 53 

 Leeches, 43 

 Lenoir's reagent, 12 

 Lens paper, 39 

 Light green, 26 

 Lignified tissues, 29, 108 

 Lillie's crystal violet, 22, 100 

 Lithium carbonate for, blueing hematoxylin, 

 123, 133 



removing picric stain, 12, 120 

 Liver, 58 

 Liver fluke, anesthetizing, 95 



bleaching, 97 



collecting, 95 



fixing, 95 



staining, 20, 96 

 lo Bianco's fixative, 9 

 Logwood, 15 

 Loop, bacterial, 100 

 Lugol's iodine, 12 



McNamara, Murphy and Gore's 



decalcifier, 13 

 Magenta, 22 



Magnesium sulfate, 14, 43 

 Mallory's stain, applied to Amphioxus, 129 



formula for, 25 



mercuric chloride, as mordant for, 128 



phosphotungstic acid in, 128 



salicylic balsam for, 130 

 Marine forms, 9, 14 

 Mastic {see Gum mastic) 

 Maxwell's embedding medium, 56 

 Mayer's albumen adhesive, 67 

 Mayer's carmalum, for staining, 



tissues before embedding, 131 

 liver fluke, 95 



formula for, 20 

 Meiosis, 1 1 



