Microbes & toxins

action activity aerobic agglutination alcohol algæ anaerobes anaphylactic anaphylaxis animal antibodies antigen antitoxin atoxyl attack bacteria bacterium become body body-fluids Bordet capable carbonic acid cells cent chemical cholera cholera vibrio colloidal complement contains culture destroyed diastases digestion diphtheria disease dose Ehrlich employed endotoxins example exist experiments fact favour ferment fever fixation fixed fluid guinea-pig hæmolysis heat immune-body immunity incubation injected inoculated intestinal flora kill laboratory larvæ lecithin lesions leucocytes living membrane Metchnikoff method microbes motile nature neutralization nitrogen normal nucleus nutrition observed opsonins organic oxygen parasite Pasteur pathogenic phagocytes phagocytosis phenomena phenomenon plants poison possess produce properties proteins protoplasm protozoa putrefaction quantity rabbit reaction resembling resistance sensitive sera serum skin soil soluble species spirochete spores substances sugar symptoms syphilis temperature tetanus toxin theory tissues toxic treatment trypanosome tubercle bacillus tuberculin tuberculosis typhoid vaccination venom virulence virus vitro yeast