INDEX 



283 



Oil immersion objective, 184, 185 

 Opsonic index, 257, 258 

 value of, 258 



power, 257 

 Opsonin, 256 

 Opsonins, 256-263, 268 



antibodies of second order,- 257 



(specificity of, 257 

 Optimum conditions, 62 

 Order, first, receptors of, 239 



second, receptors of, 242, 247 



third, receptors of, 248, 260 

 Organisms, anaerobic, cultivation 

 of, 172-176 



dissemination of, in the body, 225 



filterable, 216 



infective, specificity of location, 

 227 



nitrifying, 30 



pathogenic, elimination of, 226 

 paths of entrance, 222 



ultramicroscopic, 215 

 Organized ferments, 114 

 Osmotic pressure, 68, 137 

 Otitis media, 223 

 Otto, 264 



Outhnes of immunity, 229 

 Overproduction activity of cells, 



235, 236 

 Oxidation, 102 

 Oxidizing enzymes, 113 

 Oxygen, 66 



as disinfectant, 144 



compressed, 67 



pressure, 66, 67 



relations, determination of, 198 



uses of, 77 



OZNAM, 24 



Ozone, 67, 138 

 as disinfectant, 145 



Pancreas, 226 

 Papillate growth, 204 

 Parasite, 76 



facultative, 76 



of malaria, 28 



strict, 76 

 Partial amboceptor, 251 

 Passive immunity, 230 

 Pasteur, 21, 25, 26, 27, 28, 29, 231, 



234 



Pasteur flask, 22, 23 



treatment of rabies, ,231 

 Pasteur-Chamberland filter, 142 

 Pasteurization, 127-135 



continuous, 129 



of beer, 129, 133 



of grape juice, 129, 132 



of milk, 129-132, 133, 134, 135 



of wine, 129 

 Pathogenic, 76 



bacteria, definition of, 213 

 outside body, 218 



bacteriology, reasons for study, 

 217 



organisms, elimination of, 226 

 paths of entrance, 222 

 Paths of elimination, gall-bladder, 

 226 

 kidneys, 226 

 saliva, 226 

 urine, 226 



of entrance of pathogenic organ- 

 isms, 222 

 Pebrine, 26 

 Peptone solution, Dunham's, 



161 

 Period of incubation, 214 

 Peritrichic, 43 

 Peronospora infestans, 26 

 Pekty, 30 

 Petri dishes, 164 

 Petroleum, 84 

 Pfeiffer, 248 



pheiiomenon, 248 

 Phagocytes, 234 

 Phagocytic index, 257 

 Phagocytosis, 256-263, 268 



theory of immunity, 234 

 Pharynx as channel of infection, 



223 

 Phase, negative, 262, 263 



positive, 263 

 Phenol as disinfectant, 147 

 Phenomena, anaphylactic, 267 

 Phenomenon, Arthus's, 264 



Pfeiffer's, 248 

 Phosphate rook, 103 

 Phosphine, 94 

 Phosphorescence, 99 

 Phosphorus, circulation of, 96 



uses of, 79 

 Photogenesis, 99 



Physical agents for disinfection, 

 119-143 



