1. EDITORIAL

   • Herbert Macgregor

   OriginalPaper Pages: 1 - 3

2. Synaptonemal complex analysis of the X1X2Y trivalent in Mantis religiosa L. males: inferences on the origin and maintenance of the sex-determining mechanism

   • A. L. del Cerro
   • N. Cunado
   • J. L. Santos

   OriginalPaper Pages: 5 - 11

3. Association of pKi-67 with satellite DNA of the human genome in early G1 cells

   • Joanna M. Bridger
   • Ian R. Kill
   • Peter Lichter

   OriginalPaper Pages: 13 - 24

4. Separate and variably shaped chromosome arm domains are disclosed by chromosome arm painting in human cell nuclei

   • Steffen Dietzel
   • Anna Jauch
   • Thomas Cremer

   OriginalPaper Pages: 25 - 33

5. A murine TSPY

   • Tanja Vogel
   • Holly Boettger-Tong
   • Jorg Schmidtke

   OriginalPaper Pages: 35 - 40

6. Comparative mapping of X chromosomes in vole species of the genus Microtus

   • Tatyana B. Nesterova
   • Sarah M. Duthie
   • Neil Brockdorff

   OriginalPaper Pages: 41 - 48

7. Fate of dot chromosome genes in Drosophila willistoni and Scaptodrosophila lebanonensis determined by in situ hybridization

   • M. Papaceit
   • E. Juan

   OriginalPaper Pages: 49 - 54

8. Silver staining as a new banding technique to identify aphid chromosomes

   • Gian Carlo Manicardi
   • Davide Bizzaro
   • Umberto Bianchi

   OriginalPaper Pages: 55 - 57

9. The acetylation patterns of histones H3 and H4 along Vicia faba chromosomes are different

   • N. D. Belyaev
   • A. Houben
   • I. Schubert

   OriginalPaper Pages: 59 - 63

10. The structure and function of specific chromosome regions. I. Centromeres

    OriginalPaper Pages: 65 - 71

11. EXTENDED FEATURE -- NEW GENE MAPPING REPORTS. (HUMAN) GENE MAPPING REPORT. Apolipoprotein X mRNA processing enzyme Map position 13q31.2

    • G. F. Fallow
    • N. M. Highton
    • D. H. Pantling

    OriginalPaper Pages: 75 - 75