SUBJECT INDEX 



In the case of some common technical terms {e.g. locus) only one 

 reference is given to a page on which a definition will he found. 



Acetabularia 152 



Acquired characters 279, 392 seq 



age and area 248 



Aggregata 42 



algae 52 



allelomorphs 3I3 158 



multiple 168 



step 369 

 alternative reactions 184, 191, 223, 



232, 369 

 Ammonites 245 

 amphibia, development 148 



sex 225 

 anaphase movement 35, 116, 363 



inhibition 255 

 aneuploids 66 

 Antirrhinum 254, 271 

 apomixis, apogamy, apospory 59 

 Apotettix 61 

 apples 59, 74, 261, 320 

 Artemia 254 

 artificial insemination 358 

 Ascaris 42, 139, 254 

 Ascidians 58, 141 



association, homo- and heterogametic 

 72 



metaphase 69, 121, 258 

 asters 364 

 autosome 75 



backcross 47 



back-mutation 368, 390, 400 



balance, genie 163, 165, 220 



Beans 315, 320 



biometry 334 



birds, development 152 



sex 228 

 bivalent 37 



heteromorphic 122 

 Bonellia 224, 233 

 bouquet stage 42 

 Bryonia 75, 207 

 bud sports 59 



Campanula 268 

 Car ex 254, 264 



castes 190 



cattle 311, 318, 324 



cell division, suppression 213 



cell Uneages 86 



cell size €6, 68 



centromere 34, 40, 116, 397 



fusion at 95, 367 



reduction of 107 

 centrosome 34, 40 

 Chaetopterus 138 

 Chiasmata 37, 118 



breakage 121 



classical 126 



comparate, disparate, etc. 128 



interference 118 



metaphase association 121 



sequences 128 

 chiasmatypy 121 

 chimaeras, germ layer 147 



plant 87 

 Chlamydomonas 210 

 chlorophyll 278 

 chromatid 34 



di- and a-centric 131 

 chromatin, hetero- and eu- 40 

 chromocentres 39, 98 

 chromomeres 44, 98, 367, 378 

 chromonema 43, 378 

 chromosome, accessory material 378, 

 396 



a unit 375, 376 



branched 95, 367 



bridges 130, 266 



chemistry 392 



cycles 52 



di- and a-centric 116 



double refraction 394 



ends 368 



extensibility 393, 395 



fusion, etc, 95, 263, 367 



genetic control of 379 



individuality 38 



interlocking 127 



lampbrush loi, 394 



linear array 398 



pairing 44, 115, 362 



