INDEX 



551 



Male cells and nuclei, 208, 209, 210, 234, 235-237 



Malone, 376 

 Malpighi, 423, 424 

 Malsen, 399 

 Malte, 55 

 Mameli, 177 

 Mammals, 376, 378 

 Man, centrosome, 154 



chromosomes, 379 



colorblindness, 392 

 Mangelsdorf, 293 

 Mangenot, canaliculi, 79 



chondriosomes, 82, 83, 90, 91 



eyespot, 66 



Floridean starch, 100 



nucleolus, 57 



oil, 102 



plasmodesms, 16 



plastids, 65 



vacuoles, 97, 98 

 Mangin, 176 

 Mann, 71, 124, 356, 363 

 Manoilov, 398 

 Mantidffi, 378 

 Mantle of cytoplasm, 235 

 Manton, 342, 405 

 Marchal, 386, 405 

 Marchand, 15 



Marchantia (liverwort), 201, 202, 427 

 Marcus, 51, 194 

 Mar^chal, 142, 256, 266 

 Margolena, 52 

 Mark, E. L., 87, 410, 438 

 Mark, H., 178 

 Marsden-Jones, 367 

 Marshak, 124 

 Marsilia (water fern), apomixis, 402, 403, 407 



spermatogenesis, 205 



spermatozoid, 199 



spore coat, 181 

 Marsupials, 378 

 Martens, cell-plate, 171 



chromonema, 139 



chromosomes, 119 



fixation, 7, 54 



matrix, 136 



micromanipulation, 6 



nucleolus, 58 



somatic mitosis, 111 



spindle, 161, 163 

 Martins-Mano, 55, 142 

 Marwick, 178 

 Maschka, 101 

 Masdevallia (orchid), 18 

 Mason, 129 

 Massee, 16 

 Mast, 43, 67 

 Masui, 376 



Maternal inheritance, 415 ff. 

 Mather, 436 

 Mathews, A. C, 200 

 Mathews, A. H., 20, 25, 243 

 Mathias, 280 



Matrix, 106, 119, 133, 134-137, 140, 143, 144, 260 

 Matsumoto, 13 



Matsuura, 286 



Matthiola (angiosperm), 267, 320, 343, 356 



Maturation divisions, 214, 239, 250 



Maupas, 245 



Maurer, 17 



Mavor, 187, 302, 393 



May, 89 



Mayer, 89 



Mayer, Rathery, and Schaeffer, 89 



Maziarski, 58 



McAllister, 68, 166, 212 



McClendon, 169 



McClintock, anastomoses, 120, 135 



asynapsis, 273 



chromosome matrix, 120 



chromosome morphology, 115, 118, 119, 123, 

 298 



crossing-over, 303, 305, 337 



deletion, 318, 319 



fragmentation, 317 



heteroploidy, 343, 346, 347 



inversion, 318, 319 



linkage groups, 298 



meiosis, 259, 261, 265, 270, 302 



non-homologous association, 276 



nucleolus, US, 119, 120 



reciprocal translocation, 329, 330, 332, 333 



synapsis, 274 



triploidy, 352, 353, 354 

 McClung, chiasma, 268 



chromosome individuality, 115, 141 



chromosomes and taxonomy, 123, 126, 129, 

 130, 342 



linkage and chromosomes, 297 



meiosis, 256, 265 



reticulum, 55 



sex-chromosomes, 376 

 McCubbin, 230 

 McDonald, 10, 223 

 McKay, 240 

 McPhee, 397 

 Mead, 154 



Mecostethus (insect), 129, 258, 265, 342 

 Meek, 126 



Megaspore, 180, 206, 210, 211 

 Megasporocyte, 210 

 Mehta, 58 

 Meiocyte, 251, 282 

 Meiosis, 250-283 



alga?, 278 



and apomixis, 407 



gametic, 279 



historical, 440 



in hybrids, 360 ff. 



in living cells, 256 



and Mendelian segregation, 291-293 



in monoploid sporophyte, 356 



outline of, 252, 253 



in plant groups, 278 ff. 



in polyploids, 350 ff. 



in Protozoa, 277 



summarized, 255 



theory of, 275 

 Melandrium (angiosperm), 236, 388, 389, 390, 

 392, 397, 415 



