I Shi. \ 



129 





de Bary, 11, 12, 32, L08, 312 

 Basal granules or corpuscles 96, 97 

 Basichromatin, 64, 66, 70, 158 

 Basidiomycetes, centrosomes, SI 

 fertilization, 292 

 reduction, 22 I 

 Basidiospores, 22 t 

 Basidium, 224 

 Bataillon, 285, 319 

 Bateson, 344, 360, 395 

 Bateson and Punnett, 378 

 Butracoseps (salamander), 237, 385 

 Baur, 332 

 Beauverie, 135 

 Bechamp, 48 

 Bechhold, 37 

 Beckwith, 118, 123 

 Bee, 318, 319, 357 

 Beer, 110, 196, 239 

 Begonia (angiosperm), 137, 256 

 Beijerinck, 49 

 Belajeff, 86, 90, 95, 288 

 Benda, 115, 119 



van Beneden, achromatic figure, 181, 183 

 attraction sphere, 76 

 centrosome, 77, 180 

 early work on mitosis, 143, 144 

 fertilization, 279 



individuality of chromosome, 157 

 polarity, 138 

 reduction, 219 

 Bensaude, 292 

 Bensley, 47 

 Berberis (barberry), 47 

 Berghs, nucleus and mitosis, 61, 66, 158, 

 176, 209 

 reduction, 231, 236, 257 

 Bernard, 69 

 Bernhardi, 5 ' 

 Beroe (ctenophore), 328 

 Berridge and Sanday, 295 

 BerthoUetia (Brazil nut), 134 

 Biochemistry, 23, 414 

 Biococci, 69 

 Biogen, 42, 50 



Biophore (Adami), 50, 412$'. 

 Biophore (Weisinann), 49, 226, 400 ff. 

 Bioplasts, 33, 48 



Birds, sex-determination, 363, 367, 369 

 Bivalent chromosomes, 161, 227, 233, 



239 

 Black, 292 

 Blackman, M. W., 255 



Blackman, \ II 224, 291, 29 312 



Blackman and Fi er, 290, 312 

 Blackman and \\ elaford, 291 l.; 



Blakeslee, 290, 35 

 Bla "/ liverwort . 87, Q 

 Blastomere, 188, 325 

 Blending inheritance, 338 

 Blepharoplast, 83 ff. 



relation to centrosome, '»l 

 Blochmann, 3 1 s 

 Blood cells, 29, tin 

 Boletus I mushroom . 81 



Bullet, r. s7 



Bone, 30 



Bonellia (gephyrean worm . 37 1 



Bonnet . ( '.. 3 

 Bonnet. J., 223 



Bonnevie somatic chromosomes, 150 

 L52, 155, 159 



reduction, 250, 251, 257 

 Boquet stage, 247, 248 

 Bordered pit, 191, 192 

 Borelli, 2 

 Borzi, 46 



Botrychium (fern . 236 

 Boudiera (fungus), '-".»<> 

 Bourquin, lot'.. 109 

 Boveri, amitosis, 213 



archoplasm, 115, l s i 



cent rosome, 77. 78, l s <> 



chromosome number, 163, 16 l 



experiments on echinoderms etc., 

 Hi:;. 164, 325 330 



fertilization, 279, 286 



germ cells of Ascaris, mi. i<>:. 



hereidtary substance, 210 



individuality of chromosome, 157 



nuclear size, 63 



polar body in Ascarti, 31 s 



reduction, 228, 248, 251 



somatic chromosomes, l 19 

 Bower, 316 

 Brachymeiosis, 223 

 Brachystola (grasshoppei . 158, 160, 



252, 253, 255 

 Brauer, 77. L55, 227, 248, 318 

 Braun, 1 1 

 Bridges, 382 

 Brooks, !■'. 'I'.. 291 

 Brooks. \\ . K . 10 

 Brown, H. B.. ^j\ 

 Brown R., ti. 7 

 Brown W. II.. 291, 29 



