1144 



INDEX 



Sporozoa (continued) 



74 passim; fertilization, 601-6; Schizo- 

 mycetes in, 1034-40; parasites in 

 Protozoa, 1078-82 



Spurr, 530 



Stabler, 1076 



Stabler and Chen, 1045, 1075, 1076, 

 1077 



Staining reactions, difficulties with respect 

 to, in both Protozoa and Metazoa, 180 



Stalk, vorticellid, 208 ff., 216 ff., 257, 

 258, 259 



Starch, in wood, 961 ; digestion by wood- 

 eating animals, 971 ; digestion by rumi- 

 nants, 979 ff. 



Statkewitsch, 322, 323, 326, 331 



Stauber, 846 



Steffan, 855 



Stein and Schmidt, 422 



Stein, F. von, 213, 218, 413, 637, 6A6, 

 907, 914, 934, 943, 1034, 1035, 1039, 

 1041, 1042, 1043, 1052, 1063, 1064, 

 1086, 1087; view of conjugation, 13 



Steinhaus and Birkeland, 552 



Stelluti, Francesco, 9 



Stem cells, 835 



Stempell, 413, 1078 



Stent or, responses to light, 295-97 



Stentor fibrillar systems, structural anal- 

 ysis, 200-204; interpretation, 218-21; 

 conclusions, 257 ff. 



Stephenson, 375 



Sterilization, problem of, 449-67; general 

 material, 449 f . ; general methods, 

 450 f . ; special methods and manipula- 

 tions, 451-67; importance of adequate 

 tests, 467 f; establishment of sterilized 

 Protozoa in culture, 468-73 



Stern, 384 



Steuer, 930 



Stevens, 223, 789, 932, 936, 937 



Stickiness, see Adhesiveness 



Stier, Newton, and Sprince, 519 



Stimulants, growth, 493-95 



Stimulating efficiency of light, 287-90, 

 295, 297, 303 



Stockman and Wragg, 878 



Stokes, 32, 33, 422, 1094 



Stole, 788 



Stone, W. S., and Reynolds, F. H. K., 

 455 ff. 



Stout, 704 



Strains and host response, variability in, 

 823-26 



Strand, 934 



Stranghoner, 649, 650, 652 



Strasburger, 289, 412 



Stratman-Thomas, 849 



Streaming, protoplasmic: and polarity 

 changes, 801 f. 



Strelkow, 154, 156, 157, 411 



Strelkow, Poljansky, and Issakowa-Keo, 

 977, 979 



Structural properties, 84-98 ; colloids, 

 49 f . ; origin of surface properties, struc- 

 ture and, 62-64; polarity, 84; elasticity, 

 87-90; contractility, 90-94; ropiness or 

 thread formation, 94 f. ; double refrac- 

 tion, 95-97; X-ray diffraction and ultra- 

 centrifugation, 97 f . ; analysis of fibrillar 

 systems, 193-215; inherited environ- 

 mental modifications in form and, 

 721-23 modifications of, in animals 

 that live in association with hosts, 

 929 ff. 



Struggle for existence, 553 f. 



Stuart, Kidder, and Griffin, 467 



Stubblefield, 1079, 1080, 1081, 1082 



Studitsky, A. N., 270, 944, 1025, 1111; 

 fibrillar system, 244 



Stiitzgitter System, 194, 196, 199, 258 



Stump, 73 



Subdioecious races, 741 f. 



Subramaniam and Ganapati, 113, l4l, 

 142, 143, 145, 175 



Subramaniam and Gopala-Aiyar, 143 



Suctoria, ectozoic, 1084 f.; endozoic, 1085- 

 89 



Sudanophil material, 118k; as reserve 

 material, 151; see also Lipoids 



Sugars, in wood, 961 



Sulfhydryl group, 121 



Summers, Francis M., 22, 23, 646, 647, 

 805, 806, 808, 810; Protozoa in connec- 

 tion with Morphogenetic Problems 

 (Chap. XVI), 772-817 



Summers, Francis M., and Kidder, G. W., 

 623, 624, 952 



Surface membrane, 62 ff. 



Surface precipitation reaction, 48 



Surface properties of protoplasm, 61-77; 

 structure and origin, 62-64; permeabil- 

 ity, 64-71; adhesiveness (or stickiness), 

 71-77, 930 ff., 944, 948, 949 



Survival of the fittest, 553 f. 



Sutherland, 1015, 1018, 1021 



Svec, 914 



Swarczewsky, 594, 1074 



