450 



INDEX 



Taxus (conifer), 122, 295 



Taylor, M., 256 



Taylor, W. R., 176 



Teleosts, 160, 237 



Teliospore or teleutospore, 292 



Telophase, somatic, 144, 145, 148 



Telophasic splitting? 149, 240, 242 



Telosynapsis, 228, 239, 244, 245, 248 



Tennent, 160 



Teosinte, 349 



Terletzki, 46 



Terni, 118 



Tertiary thickening of wall, 191 



Tetrads, of cells, 220 ff. 



of chromosomes, 230, 234, 239, 



243 ff.; in plants, 248, 249 

 Tetraploidy, 317, 345 

 Tetraspora (green alga), 109 

 Tetraspores, 223 

 Tettigidae, 243 

 Thalictrum (angiosperm), 159, 236, 248, 



315 



Thelygonium (angiosperm), 236 

 Theophrastus, 1 

 Thorn, 91 

 Thompson, 52, 333 

 Thomson, 369, 404 

 Thuja (conifer, arbor vitse), 239, 294 

 Thuret, 14 



Thysanozoon (flat worm), 237 

 Timberlake, 85, 105, 109, 187, 190 

 Tischler, chondriosomes, 118 



gigantism, 346 



prochromosomes, 159 



reduction, 236 



spore coat, 196 

 Tissue cultures, 138, 146 

 Toad eggs, 368, 370 

 Tolypothrix (blue-green alga), 203 

 Tomopteris (annelid worm), 235 

 Tonoplast, 25, 47, 111 

 Torreya (conifer), 295 

 Torus, 191, 192 

 Townsend, 69 



Toxopneustes (sea urchin), 160 

 Tracheid, 28, 191, 192, 345 

 Trachelomonas (protozoan), 112 

 Tradescantia (angiosperm), protoplasm, 

 6, 25, 33, 37 



reduction, 236, 239 



somatic mitosis, 147, 148, 150, 162, 



242 

 Tragopogon (angiosperm), 239 



Transverse division of chromosome, 227 



Tretjakoff, 248 



Treub, 190 



Treviranus, 5, 6 



Trichites, 107 



Trichocyst, 30, 45 



Trichogyne, 289 



Tricyrtis (angiosperm), 248 



Trillium (angiosperm), 149, 155, 300, 



301 



Trimerotropis (grasshopper), 255 

 Triple fusion in angiosperms, 299, 301 

 Triploidy, 347 



Triticum (wheat), chromosomes and 

 species, 348 



fertilization, 299 



synapsis in hybrids, 252, 253 

 Triton (salamander), 274 

 Trollius (angiosperm), 236 

 Trondle, 109, 222 

 Trophochromatin, 208, 209 

 Trophoplasm, 34, 181, 400 

 Trow, 290, 395, 396 

 Trypanosoma (flagellate), 45, 84 

 Tschernoyarow, 160, 161, 253 

 Tschirch, 107, 134 

 Tsuga (conifer, spruce), 295 

 Tulasne, 13 



Tulipa (angiosperm), 298 

 Tumors, 163 

 Tunicata, 237 

 Tupper and Bartlett, 345 

 Turbellarian egg, 329 

 Twins, 357 

 Twiss, 118 

 Tyloses, 193 

 Tyndall effect, 35 



U 



Ulothrix (green alga), 104, 222, 288, 331 



Undulating membrane, 45, 274 



linger, 9 



Unio (mollusk), 280 



Unna, 34 



Uredinese, 60, 224, 292 



Uromyces (rust fungus), 312 



Vacuole, 25, 47, 60, 111, 135 



contractile, 30, 44, 46, 84 

 Vacuome, 122 



