INDEX 



Activable substance of ovum, 167, 



171, 258 (see also Fertilizin) 

 Activation, problem of, 228 ff. 

 Agglutinating substance, 117 ff., 



120, 154, 167, 211, 228 ff., 234, 



235 (see also under Spermatozoa, 



agglutination of) 

 Alkali, effect on fertilization, 24, 



170-71, 191, 193 

 Amphimixis, 32, 36, 38 

 Antagonism of sperm, 176 

 Anti-fertilizin, 237 

 Arbacia, 100, 109, in, 112, 117, 



118, 122, 123, 124, 147, 151, 



154, 164, 174 

 Aristotle, i, 2, 3 

 Ascaris, 59, 66, 69, 75, 147 

 Asterias, in, 113, 170, 174, 193 

 Auerbach, L., 14 

 Auto-parthenogenesis, 238 



Balance of salts in fertilization . 



172, 194 



Ballowitz, E., 49, 93 

 Balzer, F., 189, 191, 193 

 Bancroft, F. W., 255, 256 

 Barry, 12 



Bataillon, E., 203, 255, 256 



Berlese, 185 



Biparental inheritance, 42 



Bischoff, T. L. W., 10, n 



Blood inhibition, 27, 173 ff., 232 



Blount, Mary, 79 



Bonnevie, K., 78, 80 



Boveri, T., 19, 60, 66, 71, 74, 82, 

 162, 266 



Brachet, A., 84, 225 



Braun, 204 



BuUer, A. H., 93, 98, 114 



Biitschli, O., 14, 37 



Butyric acid treatment in parthe- 

 nogenesis, 157, 166, 229, 241, 

 242, 251 



Calkins, G. N., 39, 40, 42 

 Castle, W. E., 205 ff. 



Catalysers, 242 



Chaetoptenis, 46, 101, 140, 176 



Chambers, R., 153, 154, 264 



Chemotaxis, 50, 102 ff., 114 



Child, C. M., 34 



Chromosome reduction, 45 



Chromosomes in fertilization, 66- 



67 

 Cohn, E. J., 92, 100, 101, 103, 



132 

 Colloidal morphogenesis, Theory 



of, 252 



Colton, H. S., 204 

 Conjugation, 37 ff. 

 Conklin, E. G., 72 

 Cook, A. H., 204 

 Correns, C., 205, 212, 213 ff. 

 CO 2 production at fertilization, 147 

 Cytolysis, 241 ff., 261 



Darwin, C., 205, 211, 215 



Dehorne, A., 255 



Delage, Y., 25, 140, 143, 162, 233, 



240, 251 ff., 256 

 De Meyer, J., 114, 120 

 De Morgan, 188, 193 

 Dewitz, J., 93, 98 

 Doncaster, L., 188 

 Driesch, H., 162 

 Dumas (Prevost et), 9, 10, n 

 Dungay, N. S., 160 



East, E. M., 205, 212, 215, 216 

 Echinarachnius, 113, 117, 119, 124, 



151, 2 30 



Eckler, 185 



Egg: extracts, 109, no; nucleus, 

 16, 63, 158; receptors, 27, 236; 

 secretions, 108, 109, no 



Ehrlich, 235 



Electrical conductivity, 148 



Endomixis, 39, 40 



Erdmann, R., 39 



External conditions of fertiliza- 

 tion, 170 ff. 



275 



