INDEX OF SUBJECTS 



479 



Mucor,237, 238* 



corymbifer, 237, 238* 



mucedo, 144,* 237, 238* 

 Muscardine, 10, 243 

 Musgrave and Clegg's medium for 



ameba, 421 

 Mycelium, 143 

 Mycetoma, 256 

 Mycetozoa, 426 



Nagana, 403, 405 



diagnosis of, 406 



immunity to, 406 



occurrence of, 405 



transmission of, 405 



trypanosome of, 403 ' 

 Nanukayami, 376 

 Natural immimity, 227 



individual, 228 



mechanisms, 232 



of species, 227 



racial, 228 

 Negri bodies, 389, 390* 

 Neisseria, 258 

 Neisser's gonococcus, 258 

 Neisser-Wechsberg phenomenon, 222, 



223* 

 Neosporidia, 165, 449 

 Neutralization of culture media, 85, 87 

 Nitrate broth, 95 

 Nitrate of silver, 76 



Nitrates, production of, by bacteria, 182 

 Nitrification, 182 

 Nitrifying bacteria, 182 

 Nitrites, formation of, 182 

 Nitrogen fixation, 171, 182 

 Nitrosomonas, 171 

 Nocht-Romanowsky stain, 42 

 Nodule bacteria (root tubercles), 182 201 

 Nomenclature, 167 

 Normal solution, 85 

 Nosema, 161, 165* 



bombycis, 10, 165,* 449, 4Si* 

 Novy's anaerobic method, 130, 131* 



blood-agar, loi 



cover-glass forceps, 38* 



Nuclear stains, 61 

 Nucleus of bacteria, 155 



of protozoa, 157 

 Number of bacteria in milk, 197 



in water, 190 



required to infect, 204 

 Numerical aperture, 23 

 Nutrient agar, 92 



broth, 84 



gelatin, 90 



Obermeier's spirillum, 368, 369* 

 Objectives, achromatic, 15, 20,* 30 



apochromatic, 16, 20 



defects of, 20 



immersion, 30 

 Ocular tuberculin reaction, 323 

 Oculars, 23, 30 

 Oidiomycosis, 252* 

 Oidium albicans, 10, 245,* 246* 



\ lactis, 144,* 244* 

 Oil, aniline, in stains, 41 

 Ookinete, 164 

 Oospore, 143 

 Opalina ranarum, 454* 

 Opsonins, 224 

 Organic poisons as germicides, 76 



food requirements, 171 

 Oriental sore (Delhi boil), 415 

 Osteomyelitis, 27s, 277 

 Outline classification, 166 

 Ovum, infection of, 204 

 Oxidizing agents as germicides, 73 

 Oxygen, 173 



requirement, 173 



removal of, 129 

 Oysters as source of typhoid, 350 



Panophthalmitis, 280 

 Paracolon bacilli, 342, 343 

 Paradysentery bacilli, 352 

 Paraffin imbedding, 56 

 Paralysis, infantile, 393 

 Paramaecium aurelia, 453 



bursaria, 453 



caudatum, 452* 



