1. Editorial

   • Wolfgang Hennig
   • Peter Moens

   EditorialNotes Pages: 145 - 145

2. Three-dimensional organization of the ribosomal genes and Ag-NOR proteins during interphase and mitosis in PtK₁ cells studied by confocal microscopy

   • I. Robert-Fortel
   • H. R. Junéra
   • D. Hernadez-Verdun

   Original Articles Pages: 146 - 157

3. Mechanism of chromosome elimination in the hybridogenetic spermatogenesis of allotriploid males between Japanese and European water frogs

   • H. Ohtani

   Original Articles Pages: 158 - 162

4. Germ line-restricted, highly repeated DNA sequences and their chromosomal localization in a Japanese hagfish (Eptatretus okinoseanus)

   • Souichirou Kubota
   • Masaki Kuro-o
   • Sei-ichi Kohno

   Original Articles Pages: 163 - 173

5. In vitro binding to the leucine tRNA gene identifies a novel yeast homeobox gene

   • Eckhard Kaufmann

   Original Articles Pages: 174 - 179

6. The distribution of male meiotic pairing sites on chromosome 2 of Drosophila melanogaster: meiotic pairing and segregation of 2-Y transpositions

   • Bruce D. McKee
   • Sharon E. Lumsden
   • Suchita Das

   Original Articles Pages: 180 - 194

7. Meiosis in autopolyploid Crepis capillaris

   • J. E. Vincent
   • G. H. Jones

   Original Articles Pages: 195 - 206

8. Saccharomyces cerevisiae linear chromosome stability (lcs) mutants increase the loss rate of artificial and natural linear chromosomes

   • Kurt W. Runge
   • Virginia A. Zakian

   Original Articles Pages: 207 - 217