INDEX 



437 



Gromia (protozoan), 45 



Ground substance, 33 



Growth period in oocyte, 158, 221, 233, 



234, 274, 275 

 Gruber, 61, 69, 70 

 Gryllotalpa (mole cricket), 118, 119 

 Guignard, blepharoplast, 90, 94 



eyespot, 111 



fertilization, 14, 298, 300, 325 



reduction, 220 

 Guilliermond, bacteria, 67 



centrosome, 80 



chondriosomes, 115-122 



reduction, 224 



yeasts, 211, 292 

 Guinea pigs, 274, 341, 342 

 Gurwitsch, 213 

 Gutherz, 361 

 Gutta percha, 135 

 Guyer, 285, 361, 363 

 Gymnogramme (fern), 90 

 Gyrodadylus (flatworm), 160 



Haberlandt, 46, 61, 103, 104, 105, 193 

 Haeckel, 16, 48, 324, 402 

 Haecker, fertilization, 279 



hereditary substance, 210 



individuality of chromosome, 157, 

 159 



Keimbahn-plasma, 405 



nucleolus, 66 



pseudoamitosis, 211, 213 



reduction, 227, 244, 245 



sex-determination, 357 

 Hsematochrom, 112 

 Haller, 6 

 Hamm, 14 

 Hammarsten, 40 

 Hance, 165, 346 

 Hannig, 196 



Hanstein, 12, 24, 33, 46, 133 

 Hardy, 62 

 Hargitt, 213 

 Harman, 160, 213, 391 

 Harper, centrosomes in ascus, 80, 81 



chondriosomes, 123 



cleavage furrow, 187 



development in colonial algse, 334, 

 411 



evolution of cell structure, 207 



fertilization in ascomycetes, 290 



Harper, inheritance in colonial algae, 331, 

 334 



mitosis in myxomycetes, 208 



plastids, 103, 105, 107, 115 



polarity, 138, 140 



protoplasm, 38, 49, 51 



reduction in ascomycetes, 223 

 Hartmann and Noller, 84 

 Hartog, 104, 185 

 Harvey, E. E., 162 

 Harvey, E. N., 284 

 Harvey, Wm., 4 

 Hasper, 405 

 Hatschek, 36, 49, 138 

 Hautschicht, 42 

 Heart wood, 194 

 Hegler, 108, 202, 203 

 Hegner, 62, 404, 405 

 Heidenhain, 64, 70, 138, 144, 183 

 Heilbrunn, 189, 286, 287 

 Helix (snail), 96, 256 

 Helleborus (angiosperm), 159 

 Helvetia (fungus), 136, 223, 291, 313 

 Hemiptera, 239, 255 

 Hemp, 372 



Henking, 227, 244, 251, 256, 358 

 Henle, 10 



Henneguy, 70, 95, 96 

 Herbst, 213, 325, 326 

 Heredity, cell organs in, 323 ff. 



chemical theory of, 412 



in colonial algse, 331, 334 



early theories of, 398 ff. 



Mendelian, 336 ff. 



non-factorial theories of, 411 



Weismann's theory of, 401 

 Herla, 157, 164 

 Herlant, 285, 286 

 Hermann, 144, 180, 183 

 Herrick, 274 

 Hersilia (copepod), 237 

 Hertwig, O., basal granules, 96 



cell-division, 143 



fertilization, 15, 273, 276 



nucleus in heredity, 16, 324 



spindle, 180 

 Hertwig, R., amitosJa, 211, 213 



chromidia, 133 



division in protozoa, 207 



heterotypic prophase an abortive 

 mitosis, 259 



nucleoplasmic ratio, 63, 70 



sex-determination, 368, 370 



