INDEX 



1129 



Hofer, 787 



Hofker, 1069 



Holdaway, 965 



Hollande, 909, 1071 



Holmes, E., 121, 300 



Holmes, S. J., 372, 781 



Hologamy, term, 584 



Holotricha, fibrillar systems, 228-44; free- 

 living and symbiotic, 913-17; adapta- 

 tion, 933 ff. ; see also Paramecium 



Holter, 384 



Holter and Doyle, 118, 120, 124, 168, 384 



Holter and Kopac, 118, 120, 124, 125, 

 168 



Hooke, Robert, 9 



Hope-Gill, 876 



Hopkins, D. L., 71, 116, 124, 125, 127, 

 129, 139, 168, 180, 273, 334, 336, 340, 

 429 



Hopkins, D. L., and Mast, 124 



Horning, E. S., 114, 115, 117, 119, 122, 

 175, 176 



Horning, E. S., and Scott, D. H., 137 



Horton, 793 



Horvath, 199, 206 



Hosoi, 802 



Host, variability in strains and in host 

 response, 823-26; study of defense 

 mechanisms of, 830 ff . ; relationships be- 

 tween certain Protozoa and, 890-1008 

 {^see also under Relationships) 



Host-specificity, term, 894 ; holotrich 

 groups, 913 ff.; and distributional host 

 relationships in representative symbiotic 

 faunules, 917-29; approach from stand- 

 point of individual species, 918 



Hovasse, 1010, 1064, 1069 



Howland, 49, 51, 52, 62, 67, 68, 70, 89, 

 92, 406, 407, 418, 422, 425, 794, 795, 

 905, 1068 



Howland and Bernstein, 354, 355, 357, 

 362 



Howland and Pollack, 52, 62, 65, 68, 425 



Hsiung, 973, 1084, 1085 



Hu and Cash, 854 



Hudson and Gosse, 906, 1093 



Huff and Bloom, 843 



Hulpieu, 341 



Humoral and cellular aspects of immunity, 

 839-41 



Hungate, 965, 966, 967, 969, 970, 971 



Hunninen and Wichterman, 911 



Huntington and Winslow, 539 



Hutner, 482, 489 



Huxley, 525 



Huxley and Teissier, 525 



Hyaline layer, 49 



Hyaloplasm, 50 



Hydrogen acceptors, experiments which 

 concern the cytochrome-cytochrome oxi- 

 dase system of, 376-80; which concern 

 other systems, 380 f. 



Hydrogen-ion concentration, 58 f.; eflfect 

 on growth, 542, table, 540 f. 



Hydrostatic pressure effect on consistency, 

 61; within cell, regulation of, 422, 

 426 ff., 442 



Hyman, 49, 53, 72, 84, 89, 91, 94, 429, 

 802, 803 



Hypocomidae, 933; adaptation, 938-42 



Hypotricha, characteristics, 205 ; fibrillar 

 systems, 255-57; see also Euplotes 



Hypotrichida, reorganization in, 24 



Ichthyophthirtus, survey of functions hav- 

 ing granular basis, 168-76 passim; fibril- 

 lar system, 241 



Ikeda and Ozaki, 638, 937 



Illumination, responses to, see Light 



Imhof tank sewage, 6 



Immaturity and maturity, sexual, 7l4f. 



Immaturity and partial maturity, 761 



Immunity and acclimatization, inherited, 

 717-21 



Immunology of the parasitic Protozoa, 

 830-89; physical bases of immunity, 

 830-42; cells involved in immunity, 831- 

 37 ; antibodies and antigens involved, 

 837-39, 873; cellular and humoral as- 

 pects, 839-41 ; role of immune processes 

 in the development of protozoan infec- 

 tions, 842-64; malaria, 843-54; kala 

 azar, 854 f. ; infection with . . . trypano- 

 somes, 855-62; continuous fatal trypano- 

 somiasis, 862-64; intermittent fatal try- 

 panosomiasis, 864-71; practical applica- 

 tions of immune reactions, 871-76; arti- 

 ficial immunization, 872 ; reactions used 

 in diagnosis, 872-76; reactions in rela- 

 tions to classification, 876-78 ; literature 

 cited, 878-89 



Impregnation, Golgi bodies' relationship 

 to, 143 



Indirekt verbindung System, 194, 195, 199, 

 226 



Infections, from coprozoic forms, 6; role 

 of immune processes in development of 

 protozoan, 842-64 



