270 



Microscopic Histochemistry 



Lipid aldehydes— Continued 



formazan reaction, 108 



pre-formed, 105, 110 



secondary to oxidation of unsatu- 

 rated fats, 105, 111 

 Lipid ketones, 106 

 Lipid peroxides, 92, 110, 156, 157, 



158 

 Lipids, 91 



acidic, 97 



chemical methods for, 99 



classification, 92 



dichromate methods for, 101 



fixation, 95 



fluorescence, 98 



melting point, 93 



physical methods for, 95 



polarization microscopy, 98 



staining of, 97 

 Lipofuscin, 63, 93, 135 

 Lipogenic pigments, 135 

 Lipositol, 52, 92 

 Locahzation, 10 

 Luteohpin, 135 



Magnesium, 36 



Malaria pigment, 40 



Mahgnancy, leuco methylene blue 



test, 166, 167 

 Malignant neoplasms, phosphamidase 



reaction of, 196 

 Manganese, 42 



Mannitol-iron method for acid poly- 

 saccharides, 75 

 Masked iron, 40 

 Mast cells, 63, 75 

 Melanin, 134 



Melting point of lipids, 93 

 Mercury, 44 

 Metachjomasia, 69 



of amyloid, 72 



of ceroid, 72, 135 



of fatty acids, 99 



of glycogen and starch, 71 



of mucin, 73 



of myehn, 72 



of ribonucleic acid, 72 



theory of, 69 

 Metallic elements, 29 

 Metaphosphatase, 173, 174 



Methenamine-silver 



reagent for enterochromafifin sub- 

 stance, 126 



reagent for polysaccharides, 60, 64 



reagent for uric acid, 119 

 Methionine, 128 

 Methyl green, 69, 83, 84, 135 



stain for desoxyribonucleic acid, 84 

 Methyl violet, 69, 76 

 Methylene blue, 84 

 Methylene blue method for dehydro- 

 genases, 150, 151 

 Microincineration, 8 



for iron, 41 

 Model experiments, 18 

 Molybdenum blue reaction for or- 

 ganic phosphorus, 47, 48 

 Mucin, 62, 68 



metachromasia, 72 

 Mucoid substances, 51 

 Mucopolysaccharides, 51 

 Mucoproteids, 52 

 Mustard, 131 

 Myeloid granules 



indephenol blue reaction, 158 



peroxidase reaction, 165 



Nadi oxidase, 153 



Nadi reaction, G or labile, 154, 155, 



157 

 Nadi reaction, M or stable, 154, 155, 



157, 158 

 Naphthochrome green B, reagent for 



berylHum, 43 

 Naphthol AS, 169 



method for esterase, 207 

 a-Naphthol method for esterase, 

 206 

 Naphthol method for peroxidase, 165 

 Naphtholophilia, 159 

 a-Naphthyl acetate, substrate for 



esterase, 206 

 a-Naphthyl phosphate, substrate for 



phosphatase, 185 

 /3-Naphthyl phosphate, substrate for 



phosphatase, 185 

 Neotetrazolium chloride, reagent for 



dehydrogenases, 152 

 Nihydrin reaction, 112, 115 

 Nile blue, 96, 97, 99 



