Absence of short period interspersion of repetitive and non-repetitive sequences in the DNA of Drosophila melanogaster William R. CrainFrancine C. EdenRoy J. Britten OriginalPaper Pages: 309 - 326
The relationship of a specific chromosomal region to the development of the acrosome M. SchmidW. Krone OriginalPaper Pages: 327 - 347
Differential staining and chromatin packing of the mitotic chromosomes of the newt Triturus cristatus Edwina RudakH. G. Callan OriginalPaper Pages: 349 - 362
Ultrastructure of cytoplasmic nucleolus-like bodies and nuclear RNP particles in late prophase of tipulid spermatocytes Harald Fuge OriginalPaper Pages: 363 - 379
Meiotic drive for B-chromosomes in the primary oocytes of Myrmekotettix maculatus (Orthoptera: Acrididae) Godfrey M. Hewitt OriginalPaper Pages: 381 - 391
Cytogenetics of two species of Euceraphis (Homoptera, Aphididae) R. L. Blackman OriginalPaper Pages: 393 - 408