446 



INDEX 



Complement, 366 

 Conductivity, 67 

 Conformity to type, 237 

 Conjugation, 173 



in spirogyra, 179, 180 

 Connective tissue, regeneration 



of, 398 

 Consciousness, 157 



development of, 151 

 Constant characters, 290 

 Contractile movements, 80 



vacuoles, 73, 101 



\ _ Coordination, development of, 149 

 Cornea, 163 



Corpuscles, Meissner's, 160, 162 

 Correns on sex determination, 



234 



Cosmical relations of living mat- 

 ter, 17 



Creite on blood, 306 

 Criteria of life, 31 

 Crone, 88 

 Cross-breeding as a Lamarckian 



factor, 274 

 Crustacea, 327 

 Cuvier on evolution, 272 



on paleontology, 292 

 Cuvier's classification, 294 

 Cyclical changes of protoplasm, 



32 



Cytisus, grafting in, 427 

 Cytolysis by electricity, 63 

 Cytomorphosis, 432 

 Cytoplasm, 95 

 Cytoplasmic circulation, 72 

 Cytotoxins, 305, 364 



D 



DANIEL on grafting, 426 

 Darwin (Charles) and evolution, 

 276 



Darwin (Erasmus) and evolu- 

 tion, 272 



Darwin's theory of pangenesis, / 

 240 



Daughter star, formation of, 

 106 



Death, 429, 438 



De Barry, 174 



De Graaf , 202 



De Maillet, 272 



De Vries on Mendel's law, 259 

 theory of mutation, 285 



Decadence, 429 



Depressants, 37 



Determinants, double, 253 

 of Weismann, 249 



Deutoplasm, 97 



Development, science of, 199 



Diatomacese, fossil, 114 



Diatome and bacteria, mutual- 

 ism of, 53 



Dibothriocephalus latus, 325 



Dicrocoelium, 325 



Digestive system, development 

 of, 123 



Dimorphism, Weismann's theory 

 of, 253 



Dioncea, 36 



conductivity in, 69 

 mechanical stimulation, 43 



Diptera, 329 



Dipylidium canium, 325 



Discophora, 327 



Divergence, 270 



Dodders, 321, 322 



Dominant characters, 258 



Doncaster on sex determination, 

 235 



Drelincourt, 228 



Drosera, conductivity in, 69 

 mechanical stimulation, 43 



Dumas, 202 



