The evolutionary history of Drosophila buzzatii Horacio NaveiraAntonio Fontdevila OriginalPaper Pages: 87 - 94
Meiosis in Mesostoma ehrenbergii ehrenbergii (Turbellaria, Rhabdocoela) Hilary A. Oakley OriginalPaper Pages: 95 - 100
The pattern of pairing that is effective for crossing over in complex B-A chromosome rearrangements in maize II Marjorie P. Maguire OriginalPaper Pages: 101 - 107
Silver staining of meiotic chromosomes in the fungus, Coprinus cinereus Patricia J. PukkilaBenjamin C. Lu OriginalPaper Pages: 108 - 112
Synaptonemal complexes of normal and mutant yeast chromosomes (Saccharomyces cerevisiae) P. B. MoensM. L. Ashton OriginalPaper Pages: 113 - 120
Centromere ultrastructure in germ-line chromosomes of Parascaris C. GodayA. Ciofi-LuzzattoS. Pimpinelli OriginalPaper Pages: 121 - 125
Three-dimensional distribution of Ag-NOR proteins in rat superior cervical ganglia nucleoli according to circadian rhythm M. J. PébusqueA. M. Dupuy-CoinP. Moens OriginalPaper Pages: 126 - 130
The mechanism and pattern of banding induced by restriction endonucleases in human chromosomes Martha S. BianchiNéstor O. BianchiSheldon Wolff OriginalPaper Pages: 131 - 136
Protein composition of the chromosomal scaffold and interphase nuclear matrix Anna C. M. PieckHuub M. W. van der VeldenFriedrich Wanka OriginalPaper Pages: 137 - 144
The distribution of quinacrine on chromosomes as determined by X-ray microanalysis A. T. Sumner OriginalPaper Pages: 145 - 150
Structural organization of an active, chromosomal nucleolar organizer region (NOR) identified by light microscopy, and subsequent TEM and STEM electron microscopy Helmut TrösterHerbert SpringMichael F. Trendelenburg OriginalPaper Pages: 151 - 163
Uninterrupted DNA synthesis during S-phase in untransformed diploid hamster fibroblasts A. H. CawoodJ. R. K. Savage OriginalPaper Pages: 164 - 166