Index 



403 



Crabs, regeneration of the feet 

 of, 140. 



Crampton, H. E., 109. Note. 



Crosses, good or defective de- 

 velopment in, 100. 



Cruelty, 386. 



Crystal-formation as compared 

 with formation of the organ- 

 ism, 228. 



Cunningham ; colors of asym- 

 metrical flat fishes, 217, 308. 



Cuscuta, 247. 



Cyclas cornea, 60. 



Dallinger; experiments in ac- 

 climatization, 371. 



Dareste; headless monsters, 113," 

 spina bifida, 127. 



Darwin, Charles; 20. Note, 

 Xenia, 74; mixed races, 100; 

 gemmules, 145 ; pangenesis, 

 150, 281 ; inheritance in do- 

 mestic animals, 160, 224; gas- 

 tric juice, 206; theory of he- 

 redity, 280; hen with plumage 

 of a cock, 311. 



Darwin, Francis; setaria grass, 

 44; mnemonic property of liv- 

 ing substance, 375. 



Dastre; vital phenomenon, 338; 

 functional activity and rest, 

 340. 



Datura ferox and laevis, 100. 



Davenport ; acclimatization, 371 f. 



Decisive experiment on inherit- 

 ance, 171. 



De Gros, see Durand. 



Delage ; indirect ways of de- 

 velopment, 12; parallelism be- 

 tween ontogeny and phylog- 

 eny, 14; generation, 38; sec- 

 ondary protoplasmic connec- 



tions, 47; localization of 

 growth, 48; unicellular and 

 pluricellular organisms alike, 

 59; regeneration, 140, 91 

 Note, 125 Note ; species forma- 

 tion, 216; indirect ways of 

 ontogeny, 12, 242; biogenetic 

 theory, 263 ; sexual characters, 

 310; indirect division of the 

 nucleus, 354. 



DeMeyer, see Meyer. 



Determinants, (Weismann's), 

 122, 125, 127, 131, 136, 139, 142, 



ISI, 213, 22O, 221, 284; Of 



smaller growing power, 212. 



De Vries; causes of the spe- 

 cificity of development, 106; 

 pangens, 145, 206, 283; Weis- 

 mann's criticism of, 152; 

 chemical compounds in plants, 

 206; preformistic germs, 133; 

 qualitatively equal cell divi- 

 sion, 283. 



Differentiation, histologic, 117, 

 124, 273; correlative, 47, 61, 

 104. 



Dimorphism, 310 ff, 366. 



Diplogenesis, 257, 284. 



Disassimilation, 338, 348. 



Dogs (hunting), instinct of, 166. 



Double formations, 68, 87, 114, 

 129, 132, 133- 



Driesch; Echinus microtubercu- 

 latus, 80; half embryos, no; 

 theory of organic develop- 

 ment, 243. 



Ducks, mixed races of, 100. 



Durand de Gros; human poly- 

 zoism, 73. 



Dynamic equilibrium, 120, 293. 



