1. Editorial

   Editorial Introduction Pages: 105 - 106

2. Genome differentiation by GISH in interspecific and intergeneric hybrids of tomato and related nightshades

   • Yuanfu Ji
   • Ricardo Pertuzé
   • Roger T. Chetelat

   OriginalPaper Pages: 107 - 116

3. A PCR-based assay to detect hAT-like transposon sequences in plants

   • P. De Keukeleire
   • S. De Schepper
   • T. Gerats

   OriginalPaper Pages: 117 - 123

4. Reduced recombination in maternal meiosis coupled with non-disjunction at meiosis II leading to recurrent 47,XXX

   • Orit Reish
   • Todd Berryman
   • William S. Oetting

   OriginalPaper Pages: 125 - 132

5. Monosomy 1p36 breakpoints indicate repetitive DNA sequence elements may be involved in generating and/or stabilizing some terminal deletions

   • Blake C. Ballif
   • Marzena Gajecka
   • Lisa G. Shaffer

   OriginalPaper Pages: 133 - 141

6. Chromosome paints from single copies of chromosomes

   • Susan Gribble
   • Bee L. Ng
   • Nigel P. Carter

   OriginalPaper Pages: 143 - 151

7. Activity of the En/Spm-like transposons in meiosis as a base for chromosome repatterning in a small, isolated, peripheral population of Aegilops speltoides Tausch.

   • Olga Raskina
   • Alexander Belyayev
   • Eviatar Nevo

   OriginalPaper Pages: 153 - 161

8. Non-random positioning of chromosomes in human sperm nuclei

   • Irina A. Zalenskaya
   • Andrei O. Zalensky

   OriginalPaper Pages: 163 - 173

9. The evolution of a neo-XY₁Y₂ sex chromosome system by autosome–sex chromosome fusion in Dundocoris nodulicarinus Jacobs (Heteroptera: Aradidae: Carventinae)

   • D. H. Jacobs

   OriginalPaper Pages: 175 - 191

10. Special Announcement

    Announcement Pages: 193 - 193

11. Instructions to Authors

    Instructions for Authors Pages: 195 - 196