GENERAL INDEX 



639 



Milk, condemnation of, on basis of 



bacterial counts, 501 

 diminution of bacteria in, 494 

 germicidal property of, 494 

 lactic-acid bacteria in, most com- 

 mon, 474 

 laws regulating its production and 



sale in Germany, 501 

 market, tubercle bacilli in, 481 

 method of estimating leukocytes 



in, 490 



moulds found in, 480 

 pasteurization of, 504 



advantages and disadvantages 



of, 509 

 at home, 508 



changes produced by, 507 

 objects of, 506 

 summary of objection against, 



510 



pathogenic bacteria in, 481 

 peptonizing bacteria in, 477 

 sickness of cattle, 393 

 tubercle bacilli in, 483 

 typhoid bacilli in, 484 

 Miescher's tubules, 578 

 Mixed infection, definition of, 55 



virulent types of; 55 

 Moist chamber, method of examining 



bacteria in, 103 

 Monotricha, 31 



Morbus maculosus equorum, strepto- 

 cocci in, 205 

 Mucor as cause of pneumonomycosis, 



418 



Mucous membrane as a portal of 



entrance for pathogenic bacteria, 48 



Mycelium of moulds or hyphomycetes, 



398 



Mycoderma aceti, 466 

 Mycomycetes, 399 

 Myonemes, 532 



N 



NAG ANA, 558 

 Negri bodies, 604 



are they protozoa, 610 



in fixed virus, 606 



in street virus, 605 



methods of demonstrating of, 

 607 



morphology of, 605 



stained with Giemsa's solution, 



607 



eosin-methylene blue, 608 

 Neuroryctes hydrophobias, 605 



peculiar properties of, 610 

 Nicolaier, bacillus of. See Tetanus. 

 Nitrate water, 135 

 Nitrification, definition of, 458 

 Nitrites formed by bacteria, test for, 141 

 Nitrobacteria, 460 

 Nitrogen cycle, bacteria of, 457 



Nitrogen fixation of free, 461 

 Nitrogenous compounds in milk, 516 

 I Nitrosococcus, 460 

 I Nitrosomonas Africana, 460 



Europea, 460 



Japonica, 460 



Javanica, 460 

 "Normaloese," 172 

 Normal solutions, how prepared, 521 

 Nosema bombycis, 577 

 Novy jar for anaerobic cultures, 153 

 Nucleus gonad, 531 



OBJECTIVES, dry, 90 

 microscopic, 89, 90 

 oil-immersion, 90 



Objects, stained and unstained, how 

 to be examined with microscope, 91, 

 92,93 



Oidia formation, 400 

 Oidium albicans, 424 



lactis, 400 



Ophthalmo-tuberculin test, 356 

 Opsonic incubator, 61 

 index, 62 



how obtained, with horse's 



blood serum, 63 

 Opsonins, 60 



experimental demonstration of, 61 

 Opsonizing pipette, 61 

 Organella of protozoa, 529 

 Organisms, 22 



intracellular, 22 

 Organs, 22 

 I Ookinet, 574 



Oxygen, how removed from air for 

 anaerobic cultures, 154 



PARAFFIN embedding method, 117 



removal of, from sections, 118 

 Paraplectrum fcetidum, 477, 517 

 Parasites, ectogenous and entogenous, 24 



facultative, 24 



strict or obligate, 24 

 Paratyphoid bacillus in milk, 485 

 Pasteur bulb, 19, 20 



culture filter, 160 



flask, 128 



treatment against rabies, 612 



cord lesions after, 615 

 Pasteurelloses, 220 

 Pasteurelosis avium, 221 

 Pasteurization, 506 



definition of term, 505 

 Pathogenic bacteria, occurrence of, in 



nature, 47 



( precautions in working with, 

 106 



