440 



INDEX 



Lewis, C. E., 87 



Lewis, I. F., 223 



Lewis, I. M., 239 



Lewis, M. and W., 116, 118, 123, 146 



Lewitski, 115, 118, 121 



Leydig, 33 



Libocedrus (conifer), 294 



Lignin, 194 



Lilium (lily), amitosis, 211 



chondriosomes, 116 



extruded chromatin, 136 



fertilization, 298-301, 325 



megaspore nuclei, 225 



protoplasmic connections, 47 



reduction, 236, 238, 239 

 Lillie, F. R., fertilization, 273 ff., 286 



regeneration, 69 



sex-determination, 370, 371 

 Lillie, R. S., 62, 70, 184, 185, 285 

 Limosphere, 88, 89 

 Lindstrom, 332 

 Linin, 25, 64, 180, 181 

 Link, 5 

 Linkage, 378 ff. 



calculation of, 389 



groups, 382 ff. 

 Lipoid, 41, 43, 44 

 Liposomes, 123 

 de Litardiere, 236 

 Liverworts, blepharoplast, 86 



centrosome, 82 



fertilization, 293 



sex-chromosomes, 364, 365, 372 

 Lloyd, 44 

 Lock, 378 

 Locy, 323 



Loeb, J., 284, 319, 326 

 Loeb, L., 138 

 Loeb and Bancroft, 285 



and Wasteneys, 70, 287 

 Lopezia (angiosperm), 248 

 Lotsy, 225, 344 

 Lowschin, 117, 118 

 Lundegardh, 123, 144, 149, 155, 236 

 Luther, 274 

 Lutman, 186 

 Lutz, 345, 346 



Lychnis (angiosperm), 256, 382 

 Lycopodium (pteridophyte), 91 

 Lygceus (bug), 359, 360, 367 

 Lymantria ^moth), 370 

 Lyon, 194, 195 

 Lysin, 285 



M 



Macallum, 66 



Macdougal, 41 



Macfarlane, 47 



Macormick, 290 



Macronucleus, 30, 60 



Macrosomes, 38 



Maggi, 48, 115 



Magnolia (angiosperm), 188 



Maier, 96 



Maire, 80, 224 



Maize, chlorophyll inheritance, 332 



crossing over, 391 



hybrid nature? 349 



linkage groups, 384 

 Makinoa (liverwort), 87 

 Male cells and nuclei, 294, 298, 299 



cytoplasm in fertilization, 294 

 Malone, 237, 361 

 Malpighi, 2 

 Malsen, 357, 368 

 Malva (angiosperm), 194 

 Man, centrosome, 77 



colorblindness, 381 



reduction, 237 



sex-chromosomes, 361, 362 

 Mangin, 194 



Manifold effects of factor, 343 

 Mantle fibers, 145, 176, 177 

 Marchal, 317, 355 



Marchantia (liverwort), blepharoplast, 

 centrosome, and spermatogene- 

 sis, 82, 86 ff. 



cell-formation, 5 



chondriosomes, 122 



sex-determination, 355 

 Marcus, 248, 259 



Marshal, 155, 158, 210, 234, 237, 257 

 Mark, 15 



Marsilia (water fern), apogamy, 315 

 316 



blepharoplast and centrosome, 91, 

 92, 95 



nucleus, 61, 66, 210 



spindle, 176 



spore coat, 194 

 Martin, 33 



Martins Mano, 155, 236 

 Masdevallia (Orchid), 47 

 Massee, 46 

 Mast, 112 

 Mastigella (flagellate), 83 



