INDEX 



66i 



Karpechenko, i8y, 192, 223, 418 



karyosphere, 94 



Kaufmann, 277 



kern-plasma ratio, 20 



Kihara, 204, 361, 411, 572 



Klingstedt, XI 



Kniphofia, lys, 402, 409, XIV 



somatic doubling, 66 

 Koller, 177, 179, 181, VII, XI, XIV 

 Kuwada, 483, 533, 570, XIII 



Lacertilia, 65 



Lachenalia, 115 



La Cour, 232, 569, 570, II. III. IV, 



V, VI, VIII, XII, XV 

 lagging, 115 

 Lamarck, 52 

 Lamm, 407 

 Laihyrus, no, in, ig3, 405 



terminalisation, 512 

 Lawrence, 237, VIII 

 Lehistes, 333. 388 

 Lecanium, 310, 380, 450 

 Leguminosae, 281 

 Lens esculenta, 446 

 Leontodon, 437, 450 

 Lepas, 55 

 Lepidoptera, 78, 91, 171 et sqq. 



sex chromosomes, 358 

 Leptophyes, 358 

 LEPTOTENE, 87 et sqq., 501 

 Lesley, jjp, 404 

 LETHAL, balanced, 339 

 . cell, 555 



factor, (Enothera, 354 et sqq. 



through unbalance, 322 

 Lewitsky, 37, 83, 430 

 life-cycle, 3 et sqq., 435 et sqq. 



and elimination, 318 et sqq. 

 Liliaceae, 67 

 Lilium, 9 



chromosome number, 84 



embryo-sac, 437 



interlocking, 258 



inversions, 274 



length of chromosomes, 31 



minor spirals, 487 



pachytene, 93 



triploid, 125, 126 

 Lilium Henryi, 145 



tigrinum, 125, 126 

 Lillie, 503 

 Limnophilus, 368 

 Lindegren, 248 

 linear arrangement, see chromosome. 



linkage, 245 et sqq. 

 Liriope, 418 

 living cells, 22, 27, XV 

 Llaveia, 381, 519 

 LOCALISATION, see pairing. 



chiasma, zygotene. 

 Locusta, III 



fragment, 145 



X-rayed, 427 

 Lolium, chromosome size, 55, 399 



hybrid, 173, igi 

 Lucretius, i, 244 

 Lychnis, 418 

 Lycia, 162 

 Lycopersicum esculentum, see 



Solanum lycopersicum. 

 Lycoris, 216 

 LygcBUs, 358, 519 

 Lymantria, 384, 388 

 Ly thrum, 228 



McClintock, 166, 265, 276, 304 et 



sqq., 431 



McClung, 141, 363 

 Macronemurus, in, 357, 512 

 MACRONUCLEUS, 50 

 Macropus, 358, 364 

 Mffida, 169 

 maize, see Zea Mays. 

 male, 18, 356 et sqq. 



gamete, see spermatozoon and 

 generative nucleus. 



haploid, 376 

 Mammalia, 368 

 Man, 55, 83, 368, XI 

 Manton, 46, 449 

 Marchal, 448 

 Marsilia, 436 

 Marsupials, 93, 310 

 Mather, 76, 231, 257, 292, 426 

 MATRIX, 566, 578 

 Matthiola, 59, in, 146 



deficiency, 316 



haploid, 416 



non-pairing, 400 et sqq. 



trisomic, 148, 379, 321 

 mechanics, 479 et sqq. 



of cell-wall, 541 



external, of chromosomes, 492 

 et sqq. 



internal, of chromosomes, 483 

 et sqq. 



of meiosis, 132 



ultra-, 547 et sqq. 

 Mecoptera, 367 



