Eine mutante mit abnormer flügelform beiLymantria dispar L. und ihre temperaturabhängigkeit in der manifestation G. C. Mosbacher OriginalPaper Pages: 25 - 40
Morphology of the pachytene chromosomes ofPennisetum purpureum schumach J. V. PantuluJ. Venkateswarlu OriginalPaper Pages: 41 - 44
Variation in size of the dragonefly m-chromosome, with considerations on its significance for the chorogeography and taxonomy of the order odonata, and notes on the validity of the rule of reinig Boštjan Kiauta OriginalPaper Pages: 64 - 74
The influence of B-chromosomes on chiasma frequencies in Black Mexican Sweet Corn U. AyonoaduH. Rees OriginalPaper Pages: 75 - 81
On supergenes. II. The estimation of gametic excess in natural populations John R. G. Turner OriginalPaper Pages: 82 - 93
Induced crossing-over in the presterile broods of drosophila melanogaster males Aloha Hannah-Alava OriginalPaper Pages: 94 - 144
A stock ofDrosophila melanogaster evidently showing drive and quasi-linkage in females L. T. DouglasS. J. GeertsNoordje Oomen OriginalPaper Pages: 161 - 164
A comparison of banding patterns in salivary gland chromosomes of two species ofDrosophila F. M. A. van BreugelAnima RayH. Gloor OriginalPaper Pages: 165 - 192
Chlorophyll variegation caused by unstable behavior of an alien chromosome in hybrid derivatives ofNicotiana species S. B. Gupta OriginalPaper Pages: 193 - 208
Karyotypes and sex determination of ten species of phytoseiid mites (acarina: Mesostigmata) M. WysokiE. Swirski OriginalPaper Pages: 220 - 228
Effectiveness of different mutagens in single and combined treatments J. V. Goud OriginalPaper Pages: 229 - 236
A hela subline with an established chromosome pattern and with a stemline chromosome number of 59 D. DziekanowskaJ. Szurman OriginalPaper Pages: 237 - 244
Ascospore linearity in the four-spored ascus ofNeurospora tetrasperma Ford CalhounH. Branch Howe Jr. OriginalPaper Pages: 245 - 249
Cytological relationships in theConvolvulus pluricaulis complex C. P. MalikI. S. Grover OriginalPaper Pages: 250 - 256
Colchicine-induced changes in the self-incompatibility behaviour ofNicotiana Kamla K. Pandey OriginalPaper Pages: 257 - 271
Cytological and genetical studies of the hybrid ofGossypium herbaceum L. andG. triphyllum Hoch J. E. EndrizziMeta S. Brown OriginalPaper Pages: 272 - 288
Meiosis III: The elastica, and markov proceses as models for non-random segregation from associated non-homologues inDrosophila L. T. Douglas OriginalPaper Pages: 289 - 328
Homoeotische flügelbildung durch dasloboid-allel “ophthalmoptera” (ld oph ) beiDrosophila melanogaster H. R. Kobel OriginalPaper Pages: 329 - 344
Technique amelioree pour l'etude des meioses males et en particulier du mode d'association des gonosomes J. Corin-Frederic OriginalPaper Pages: 345 - 350
Cytogenetical studies onBougainvillea. I. a case of interchange heterozygosity S. ZadooT. N. Khoshoo OriginalPaper Pages: 353 - 359
Inter- and intra-genomal chromosome pairing in an interspecific hybrid and its bearing on basic chromosome number inPennisetum Prem P. Jauhar OriginalPaper Pages: 360 - 370
Stimulation of trophoblastic giant cell differentiation in the homozygousYellow mouse embryo Gordon J. Eaton OriginalPaper Pages: 371 - 378
Phenodeviants and the chromosome field theory inDrosophila Geoferey L. Lee OriginalPaper Pages: 379 - 384
The replicative organization of DNA in polytene chromosomes ofDrosophila hydei M. P. MulderP. van DuijnH. J. Gloor OriginalPaper Pages: 385 - 428
Meiosis IV: Segregation from interchange multivalents as a Markov process L. T. Douglas OriginalPaper Pages: 429 - 455
Meiosis V: Matric and path coefficient solutions of tri- and quadrivalents L. T. Douglas OriginalPaper Pages: 456 - 496
A contribution to the genetic fine structure of the region adjacent toWhite inDrosophila melanogaster R. E. RayleM. M. Green OriginalPaper Pages: 497 - 507
Sex-ratio depression as a brood-pattern criterion of radiation damage inDrosophila melanogaster Aloha Hannah-Alava OriginalPaper Pages: 519 - 543
Investigation on the frequency of B-chromosomes inImpatiens balsamina and the appearance of single flowers on double varieties Satendra S. RaghuvanshiSheila Joshi OriginalPaper Pages: 544 - 552
Differentiation and extragenic transmission of modified gene expression Klaus Mampell OriginalPaper Pages: 553 - 566