INDEX 



1125 



Fisher, 47 



Fission, asexual reproduction in alternat- 

 ing binary and multiple, 569-71 



Fission, q'toplasmic: attachment an im- 

 portant factor in, 73 



Fitzpatrick, 1040, 1047 



Fiveiskaja, 153, 1035, 1036, 1037 



Fixation mechanisms and habits, 71-77, 

 930 S., 944, 948, 949 



Fixation of complement test, 873 ff. 



Fixed material, nature of, 47 



Flabellula, survey of functions having 

 granular basis, 168-74 passim 



Flagella, used as organs of attachment, 

 74; contraction, 93 f. 



Flagellate responses to electricity, 320 



Flagellate responses to light, 280-95 ; 

 shock reaction and aggregation, 281; 

 orientation, 282-87; wave length and 

 stimulating efficiency, 287-90, 295 ; kin- 

 etic responses, 290; adaptation to dark, 

 291; to light, 292-95 



Flagellates, reorganization, 24 fF.; division 

 apparently adequate for, 34 ; adhesive- 

 ness, 74, 930 ff. ; color, 83 ; copulation, 

 586 ff . ; sexuality, 666-87 ; biparental in- 

 heritance in haploids, 732-40; develop- 

 ment in faunules of termites and Cryp- 

 tocercus, 894, 923-29; relationship be- 

 tween them, 894, 961-73; only free- 

 living, on which bacteria have been 

 reported, 1011; of termites, Schizo- 

 mycetes in, 1013, 1014, 1015, 1027-32 



Flather, 423 



Flotation, devices aiding, 77 



Foa, 1011 



Focke, 1086 



Foettingeriidae, 956, 959 



Fol, 1090, 1092 



Folger, H. T., responses to light, 274 ff. 



Food, effect on rumen ciliates, 974, 975, 

 985 



Food and feeding habits, use of cultures, 

 14 



Food requirements and other factors in- 

 fluencing growth of Protozoa in pure 

 cultures, 475-516; of Protozoa, 476-78 

 phototrophic nutrition, 477, 478-82 

 heterotrophic nutrition, 477, 482-87 

 trophic specialization, 487-89; specific 

 growth factors, or vitamins, 489-93; 

 growth stimulants, 493-95 ; growth in 

 cultures as a population problem, 495- 



97; initial population, 497-99; growth 

 in relation to waste products, 499 f . ; 

 growth in relation to food concentration, 

 500 f.; growth in relation to pH of the 

 medium, 501-3; oxygen relationships, 

 503 f. ; the redox potential, 504 f. ; 

 growth in relation to temperature, 

 505 f.; growth in relation to light and 

 darkness, 506 f.; acclimatization, 507; 

 literature cited, 507-16; see also Nutri- 

 tion 



Food vacuole, permeability of, 69-71 



Foraminifera, copulation, 596 ff. 



Form, inherited environmental modifica- 

 tions in structure and, 721-23 



Forrest, 208 



Fortner, 93, 420, 428, 791, 1027 



Fosse, 423 



Foulke, 907 



Fragments, behavior of: grafting and re- 

 incorporation, 793-97 



Franga, 1019, 1028 



Frederikse, 59, 84 



Free-living and symbiotic Protozoa, sys- 

 tematically related, 902-17 



Frei, 375 



Fresh-water Protozoa, classification on an 

 ecological basis, 5 



Frey-Wyssling, 97 



Friedemann, 385 



Frisch, 150, 168, 428 



Frontonia, fibrils, 193, 225 



Frosch, 463 



Frye and Meleney, 822 



Fuhrmann, 952 



Fulton, 932 



Fundamental and derived organization, 4 



Fungi, cellulose decomposition, 962 f., 

 967 



Furgason, 458 



Furssenko, 809, 810 



F us if or mis -like rods adherent full length, 

 1012-15 



Fusion of cells, 35 



Galadjieff, 660 



Galileo, 9 



Galvanic current, responses to, 306-10 



Gamete broods, 33; differentiation, 35 f. 



Gamete nuclei, sex differences between, 

 701 f.; significance of diversities be- 

 tween, and between conjugants, 703-6 



