INDEX 



Abraxas, 170, 231 



Accessory chromosome, 155 



Acholla, 1 60 



Acroblast, 100 



Acrosome, 92, 99, 100, 102 



A ctinosphaerium, 1 6 



AGAR, W. E., 63, 64, 69, 70 



A Ilium, 196 



Alternation of Generations, 126 



ALTMANN, R., 8 



Amitotic division, 26, 27 



AMMA, K., 182 



Amphiaster, 53 



Amphiuma, 196 



Anaphase, 33 



Anasa, 158 



Annelids, 148 



Antedon, 242 



Aphids, 81, 126, 163 



Apyrene spermatozoa, 103 



Arbacia, 245, 249, 250 



Archoplasm, 48, 50, 98, 99, 101, 



102 



Avion, 97 



Arrhenotokous, 134 

 Artemia, 128, 129, 138, 193 

 Artificial Parthenogenesis, 140- 



I 5 I 



ARTOM, C., 129 

 Ascaris, 99, 161, 173-175, 187, 



191, 195, 196, 251 

 Ascidians, 247-249, 251 

 Asters, 31, 45, 48, 49, 113 

 Autosomes, 159 

 Axial filament, 92, 94, 102 

 Axolotl, 46, 48 



Bacillus, 131 



BAEHR, W. B. VON, 163 



BALTZER, F,, 210, 211 



BALY, E. C. C., 58 



Bat, in note 



BATAILLON, E., 149 



BATESON, W., 219, 222 



Bee, 81, 126, 132, 134, 152, 153 



BENEDEN, E. VAN, 50 



Bilharzia, 159 



Bipolar field in mitosis, 52-54, 



58 



Birds, 169, 231, 237 

 Biston, 86, 87, 200 

 Bivalent chromosomes, 71 

 Blatta, 158 



BONNEVIE, K., 196, 218 note 

 Bouquet stage, 64, 69, 75 

 BOVERI, T., 16, 48, 50, 99, 167, 



174, 188, 190, 191, 195, 202, 



207, 208, 209, 249, 251 

 BRACKET, A., 113 note, 119, 120, 



204 



Branchipus, 128 

 BRAUER, A., 129 

 BRIDGES, C. B., 232-234, 240, 



258 



BRUES, C. T., 129 

 BUCHNER, P., 108 note, 129, 



147 note, 148, 176 

 BfJTSCHLi, O., 8, 50 



Calligrapha, 179 



Car ex, 195 



CAROTHERS, E. E., 85 



Cat, 230, 231 



Cecidomyidae, 125, 127, 138, 177 



Cell, 1-5'; Cell theory, 3-5 



Cell division, 26-41, 54-58 



Cell organs, 13-25 



Centriole, 44 



Centrolecithal eggs, 118, 121 



Centrosome, 21, 30, 42-47, 92-94, 



102, 114, 115, 147 

 Centrosphere, 44 

 Chaetopterus , 148 

 Chalcididae, 82, 133 

 Chiasmatypy, 90, 225-229 

 CHILD, C. M., 26, 27^ 

 Chondriosomes, 21 

 Chromatin, 17, 18, 20 

 Chromidia, 25 



Chromosomes', 28-30; in Hered- 

 ity, 206-240 

 con j ugation of, 115, 1 1 6 



