1. Editorial

   • Herbert Macgregor

   EditorialNotes Pages: 3 - 3

2. Chromosome research—look forward to 2001

   • Herbert C. Macgregor

   Comment Pages: 5 - 7

3. Scanning electron microscopy of synaptonemal complexes

   • A. L. Barlow
   • G. Jenkins
   • I. ap Gwynn

   Research Papers Pages: 9 - 13

4. Segregation of holocentric chromosomes at meiosis in the nematode,Caenorhabditis elegans

   • Donna G. Albertson
   • J. Nichol Thomson

   Research Papers Pages: 15 - 26

5. A protein homologous to human Ku p70-protein is required for reconstitution ofXenopus sperm pronuclei

   • Masahito Higashiura
   • Yoshihiro Takasuga
   • Tatsuo Yagura

   Research Papers Pages: 27 - 36

6. Meiotic synapsis of homogeneously staining regions (HSRs) in chromosome 1 ofMus musculus

   • H. Winking
   • C. Reuter
   • W. Traut

   Research Papers Pages: 37 - 44

7. Direct detection of repetitive, whole chromosome paint and telomere DNA probes by immunogold electron microscopy

   • J. Steinmüller
   • E. Schleiermacher
   • H. Scherthan

   Research Papers Pages: 45 - 51

8. Aneuploidy, structural chromosome changes, and DNA amounts in the annual taxa of theHaplopappus spinulosus complex

   • R. C. Jackson
   • C. F. Crane
   • H. J. Price

   Research Papers Pages: 53 - 61

9. Multi-chromosomal location of ribosomal RNA genes and heterochromatin association in brown trout

   • Alberto M. Pendás
   • Paloma Morán
   • Eva García-Vázquez

   Research Papers Pages: 63 - 67

10. Inverted and satellited Y chromosome in the orangutan (Pongo pygmaeus)

    • Werner Schempp
    • Roland Toder
    • Anton Gauckler

    Research Papers Pages: 69 - 75

11. Organization and molecular cytogenetics of a satellite DNA family fromHoplias malabaricus (Pisces, Erythrinidae)

    • Thomas Haff
    • Michael Schmid
    • Huntington F. Willard

    Research Papers Pages: 77 - 86

12. Forthcoming meetings

    Events Pages: 87 - 88