Meiotic disjunction and embryonic lethality in trisomies derived from an X-linked translocation in the onion fly, Hylemya antiqua (Meigen) C. van Heemert OriginalPaper Pages: 237 - 251
Spontaneous chromosome rearrangements in an established cell line of Drosophila melanogaster Silvana Faccio Dolfini OriginalPaper Pages: 253 - 261
Chromosome regions containing DNAs of known base composition, specifically evidenced by 2,7-di-t-butyl proflavine C. DistècheJ. Bontemps OriginalPaper Pages: 263 - 281
The nuclear DNA content of diploid and triploid Poeciliopsis and other poeciliid fishes with reference to the evolution of unisexual forms Michael C. Cimino OriginalPaper Pages: 297 - 307
Genome DNA content and chromosome organization in Gossypium G. A. EdwardsJ. E. EndrizziR. Stein OriginalPaper Pages: 309 - 326
Variation in nucleolar organiser rRNA gene multiplicity in wheat and rye R. B. FlavellD. B. Smith OriginalPaper Pages: 327 - 334
Chiasmata and variability in Lolium and Festuca populations H. ReesP. J. Dale OriginalPaper Pages: 335 - 351