INDEX 



303 



Internal secretion, 244 

 Intersexes, 193 



Janssens, 46, 48, 102, 110, 112 

 Jennings, 207 

 Jesenko, 256 

 Johannsen, 204-206, 240 

 Jones, 85 

 Keeble, 150 

 King, 231 



Kuschakewitsch, 188 

 Kuttner, O., 194 

 Lamarckian theory, 267 

 Langshan, 177-180 

 Leptotene threaxi, 100, 107 

 Lethal, 254, 257-265 



factor, 198-200 

 Linkage, 80-86, 94 



groups, 133 

 Lippincott, 126 

 Little, 256 

 Liverwort, 152 



Loeb, J., 189, 225, 226, 231, 245 

 Lutz, A., 155, 157 

 Lymantria dispar, 194 



japonica, 194 



Maize, 229 



Man, 137, 170, 200 



McClung, 165 



Marchal, Elie and Emile, 151-154 



Marechal, 49 



Marshall, 35 



Maternal inheritance, 227-233 



Maturation division, 43 



May, 250 



Melandrium, 221 



Melanic forms, 248, 271 



Men, 136 



Mendel, 15-17, 19, 22, 23, 37, 38, 85, 



236 

 Mendelism, 36 

 Mendel's first laAv, 19-38, 73 



second law, 59-72, 79 

 Menidia, 232 

 Metapodius, 57 

 Metz, 57, 85, 135, 137, 272 

 Meves, 181, 182 

 Mice, albino, 271 

 Miniature wing, 66, 67, 91-93 



Mirabilis jalapa, 25, 32, 219, 220 



Mitotic division, 40 



Modifying genes, 246 



Moenkhaus, 55 



Moore, 231 



Morgan, 35, 112, 191 



Morris, 55 



Moss, 151-154 



Moths, 55 



Mouse, 67, 68, 70, 135, 137 



albino, 70 



blue, 70 



chocolate, 70 



silver-fawn, 70 



yellow, 257 

 Muller, 35, 85, 127, 129, 130, 150, 



258, 260 

 Mulsow, 39, 41 



Multiple Allelomorphs, 251-254 

 Mutation, 247-273 ' 



Nabours 37, 86, 146 

 Natural selection, 267-270 

 Nicotiana sylvestris, 256 



tabacum, 256 

 Non-disjunction, 200-203 

 Notch, 35 

 Notch wing, 248 

 Nova Scotia stock, 143, 144 



Oats, 85, 135 

 Oenothera lafita, 264 



Lamarckiana, 53, 85, 149, 155, 

 262-264 



scintillans, 157 



velutina, 264 

 Ouslow, 245 

 Oogonia, 154 

 Orthogenesis, 266 

 Osawa, 256 



Pachytene thread, 49 

 Packard, 188, 189 

 Paleontologists, 266 

 Parthenogenesis, 39, 180, 204-211 



artificial, 188, 189 

 Pea comb, 68, 69 

 Pea, Garden, 19-23, 32, 59-62, 85 



Palestine, 256 



wild, 270 



