830 



INDEX OF SUBJECTS 



Hyphomycetes, diseases caused by, fa- 



vus, 642 



pityriasis versicolor, 639 

 ringworm, 643 

 thrush, 640 

 diseases sometimes accompanied by, 



644 



monilia, 641 

 morphology of, 635 

 reproduction of, 635 

 mycomycetes in, 636 



Aepergillus variety in, 637 

 Penicillium variety in, 637 

 sporulation by other methods in, 



637 



phycomycetes in, Mueorinae vari- 

 ety of, 635 



sexual reproduction of, 636 

 structural classification of, 635 

 varieties of, 635 

 mycomycetes, 635 



morphology of (typical), 635, 



636 



ascospores in, 638 

 conidia (or spores) in, 638 

 conidiophores in, 637 

 hyphal branches (septate) in, 



637 

 mycelial threads (septate) in, 



637 



sterigmata (septate) in, 637 

 morphology of (less frequent 



forms of), 637 

 ascospores in, 637 

 chlamydospores in, 638 

 phycomycetes, 635 



morphology of (typical), 635- 



636 



columella in, 636 

 hyphal branches in, 636 

 mycelial threads (non-septate) 



in, 636 



sporangium in, 636 

 spores in, 636 



morphology of sexual reproduc- 

 tion forms of, 636 

 gametophores in, 636 

 zygospores in, 636 



"IMMUNE BODY'* in blood serum, 226 

 in Ehrlich's theory of lytic process in 



blood serum, 226 

 haptophore groups of, 228 

 complementophile, 228 

 cytophile, 228 

 Immunity, absolute, 190 

 acquired, 192 



definition of, 190, 192 

 active, 193 

 artificial, 193 

 definition of, 193 

 experimentation with attenuated 



cultures for, 193 

 with bacterial products for, 195 

 with dead bacteria for, 195 

 with sublethal doses of fully vir- 

 ulent bacteria for, 195 

 definition of, 189 

 natural, 190 

 individual, 191 

 of races, 191 

 of species, 190 

 passive, 196 

 relation of,- to phagocytotic powers 



in animals, 279 

 Immunization, active, with neutralized 



diphtheria toxin, 527 

 blood the seat of, 198 

 Incubation of cultures, 156 

 incubators in, 158 

 gas-pressure regulators for, 160 

 thermo-regulators for, 159 

 Indigo production, bacteria in, 720 

 Individual immunity, 191 

 in higher animals, 192 

 in lower animals, 191 

 Indol production by bacteria, 167 

 Industries, bacteria in, 719 

 Infantile splenomegaly, organism of, 



758 



Infection, definition of, 181 

 fundamental factors in, 181 

 paths of, 183 

 inner, 184 

 outer, 183 



Infectiousness, definition of, 182 

 due to number of bacteria, 182 



