Evolution of sex-chromosomes and formation of W-chromatin in snakes S. P. Ray-ChaudhuriL. SinghT. Sharma OriginalPaper Pages: 239 - 251
Karyotypic differences of black rats, Rattus rattus, collected in various localities of East and Southeast Asia and Oceania Tosihide H. YosidaKimiyuki TsuchiyaKazuo Moriwaki OriginalPaper Pages: 252 - 267
Variations of the chromosome number in the red fox (Vulpes vulpes) Karin E. BucktonCatherine Cunningham OriginalPaper Pages: 268 - 272
Karyotypic changes in callus cultures from haploid and diploid plants of Crepis capillaris (L.) Wallr M. D. Sacristán OriginalPaper Pages: 273 - 283
The cyclization of mouse satellite DNA Reed E. PyeritzC. S. LeeCharles A. Thomas Jr. OriginalPaper Pages: 284 - 296
Strukturverändernde Wirkung von FUdR auf polytäne Chromosomen und Beziehungen zwischen Replikationsdauer und Bruchhäufigkeit von Querscheiben Klaus Hägele OriginalPaper Pages: 297 - 318
Repetitive DNA sequences in Drosophila Joseph G. GallEdward H. CohenMary Lake Polan OriginalPaper Pages: 319 - 344
Developmental changes in genome activity in Drosophila lebanonensis casteeli pipkin H. D. BerendesW. Th. M. Thijssen OriginalPaper Pages: 345 - 360