INDEX 



277 



Chromosomes, number of, 190- 



193 



shape and arrangement, 34-37, 



199 



width, 262 

 Chrysanthemum, 193 

 Coleoptera, 108, 157, 159, 179 

 CONKLIN, E. G., 10, 15 note, 53, 



80, 248, 251 



Copepoda, 72, 73, 116, 180 

 Crepidula, 10, 15 note, 80 

 Creseis, 168 



Crossing-over, 224-229 

 Crustacea, 109, 127, 138, 154, 182 

 Ctenophora, 253 

 Cumingia, 129, 249, 251 

 Cyclops, 1 80 

 Cynipidae, 126, 131, 134, 135, 136, 



139, 153 

 Cytolysis, 142 

 Cytophore, 104 

 Cytoplasm, 4, 5, 30-41, 54-58, 



241-255 



Daphnids, 126, 128, 182 

 DEBAISIEUX, P., 183 

 DELAGE, Y., 146, 147 

 Dentalium, 249, 253 

 Deutoplasm, 5, 10 

 Diakinesis, 68, 71 

 Diaptomus, 180 

 Dictyosomes, 24 

 Differential division, 245-249, 



259 



Dileptus, 1 6 



Diploid chromosomes, 83 

 Diplonema, diplotene, 67 

 Diptera, 85 note, 159, 172, 177- 



I79 199, 200, 230 

 DOBELL, C. C., 25 note 

 DRIESCH, H., 118, 244, 252, 254 

 Drosophila, 214, 222-235, 240 

 DUESBERG, J., 251 

 Dytiscus, 183 



Echinoids, 99, 107, 109, 112, 114, 

 122, 138, 140, 146, 199, 202, 

 208-211, 242, 244, 252 



Ectosomes, 182 



Egg envelopes, 105, 109 



Egg follicle, 107 



Egg structure, 105, 244 



Electrical theory of mitosis, 52, 

 58 



Elimination of chromosomes, 210 

 ELPATIEWSKY, W., 176 

 Entrance path of spermatozoon, 



119 



Equatorial plate, 31 

 Equipotential system, 118, 253 

 Euschistus, 98, 100, 158, 192 



Facultative parthenogenesis ,131- 



134 



False fertilisation, 137 

 FARMER, J. B. and MOORE, J. E. 



S., 63 



FEDERLEY, H., 215, 240 

 Fertilisation, 111-117, 144-146 



by polar body, 128-130 

 FICK, R., 190 note, 221 

 Fixation, 5-11 

 FLEMMING, W., 8, 50 

 Foraminifera, 14 

 Forficula, 159 

 FRANCOTTE, P., 80 

 FRIES, W., 128 

 Frog, cleavage, 119, 249 



parthenogenesis, 149, 151 



GALLARDO, A., 52 



Gall-flies, 126, 131, 134, 135, 136, 



139, 153 



Gametes, maturation of, 59-90 

 Gametic coupling, 222 

 GATENBY, J. B., 95, 96, 97, 98, 



100, 101, 102, 103 note, 108, 

 187, 251 



GATES, R. R., 212 



Gemini, 71 



Germ-cell determinants, 172-187 



Germ-cells, maturation of, 59-90 



Germ track, 173 



GIARDINA, A., 183 



GODLEWSKI, E., 242 

 GOLDSCHMIDT, R., 103, 237 



Golgi apparatus, n, 23, 24, 77, 



101, 102, 252 



GRAY, J., 144 



GREGORY, R. P., 216, 239 



GUNTHERT, T., 183 



GUYER, M. F., 149, 236 note 



Haploid chromosomes, 83 

 HARDY, W. B., 8, 9, 17, 56 note, 



64 note 



HARRISON, J. W. H., 87 

 HARTOG, M., 49, 51, 52. 58, 124 



