Index 



373 



Cuenot, L., 12, 324 

 Cullen, G. E., 24, 291 

 Cuma rathkii, 318 

 Cyanophycece, 287 

 Cytisus biflorus, 37 

 Cytoplasm of eggs as future 

 embryo, 8, 9, 70, 126, 151 ff. 



Dakin, 352 



Dallinger, 334 



Daphnia, 210, 262, 279, 280, 282, 



306, 312 

 Darbishire, A. D., 347 

 Darwin, 90, 297, 346 ff. 

 Darwinian theory, 5 ff . 

 Davenport, C. B., 244, 335 

 Death, 349 ff.; natural, cause of, 



364.369, 

 Decidua formation induced by 



corpus luteum, 157-158 

 Delage, Y., 107, no, in, 123, 126, 



186 

 de la Rive, 24 

 de Meyer, J., 127 

 Dendrostoma, 101 

 Dentalium, 144 

 Design, 4, 5 

 Determination of sex, in bees, 208 



ff.; in phylloxerans, 210; in 



Bonellia, 215 

 Development of egg, 127 ff. 

 de Vries, H., 6, 42, 154, 161, 347, 



369 

 Dewitz, 93 



Dieudonn<5, C, 334, 337 

 "Directive force," 2 

 Disharmonies, 7 

 Divisibility of living matter, limits 



of, 148-151 

 Dominance, 230 

 Doncaster, L., 203 

 Dorfmeister, 303 

 Driesch, H., 4 ff., 128, 133, 136, 



138 ff., 147, 150, 169 ff., 180 ff., 



184 ff. 

 Drosophila ampelophila, 204 ff., 



237. 243, 322, 347. 366 

 Duclaux, E., 288, 289 

 v. Dungern, 80 

 Duration of life, 360 ff. 

 Durham, 249 



Dutrochet, 154 

 Dzierzon, 208 



Ectoderm formation, 130 ff. 



Egg, as the future embryo, 8, 9, 

 70, 126, 151; artificial partheno- 

 genesis of, 95 ff.; organisms 

 from, 128 ff.; determining unity 

 of organism, 151-152; chromo- 

 somes in, 198 ff. 



Egg structure, 129 ff.; influence of 

 centrifugal force on, 135; and 

 regulation, 139, 140, 141; and 

 fluidity of protoplasm, 141 



Ehrlich, 45, 322, 332 ff., 341; 

 side-chain theory of, 88, 188 



Eigenmann, 320, 323 ff. 



Electromotive forces, origin in 

 living organs, 140 



Engelmann, 357 



Engler, 24 



Entelechy, 4, 170, 182 



Environment, influence of, 286 ff.; 

 temperature, 288 ff., 344 ff.; 

 salinity, 306; adaptation to, 319 



Enzyme action, 23 ff., 297, 302 



Ernst, A., 21 



Eternity of life, 34 ff., 360 



Eudendrium, 260, 261, 269, 277, 

 278, 326 



Eudorina, 277 



Euglena, 264, 269, 272, 277 



Euler, H., 21 



Evolution, 346 ff.; and mutation, 

 348 



Ewald, W. F., 261 ff ., 269, 280, 301 



Farmer, J. B., 347 



Fermi, 350, 354 



Fertilization, heterogeneous, 48 ff ., 

 51, 73 ff.; specificity in, 71 ff.; 

 and oxidation, 117 ff.; and per- 

 meability, 119 ff. 



"Fertilizin," 84, 87 ff., 93 



Fischel, 187 



Fischer, 303 ff. 



Fish, 55 



Fitness of environment, 317 



Fitzgerald, J. G., 63 



Flow of substances and regenera- 

 tion in Bryophyttum, 161 ff. 



