1. Maternal age and trisomy – a unifying mechanism of formation

   • J. Wolstenholme
   • Roslyn R. Angell

   Chromosoma Focus Pages: 435 - 438

2. Organization and dynamics of satellite and telomere DNAs in Ascaris: implications for formation and programmed breakdown of compound chromosomes

   • Joachim Niedermaier
   • Karl B. Moritz

   Original Article Pages: 439 - 452

3. A GAL4-HP1 fusion protein targeted near heterochromatin promotes gene silencing

   • Carole Seum
   • Anne Spierer
   • Pierre Spierer

   Original Article Pages: 453 - 459

4. Programmed DNA under-amplification in Paramecium primaurelia

   • Karine Dubrana
   • Laurence Amar

   Original Article Pages: 460 - 466

5. Decreased meiotic reciprocal recombination in subtelomeric regions in Saccharomyces cerevisiae

   • Yuping Su
   • Arnold B. Barton
   • David B. Kaback

   Original Article Pages: 467 - 475

6. Centromere cleavage is a mechanism underlying isochromosome formation in skin and head and neck carcinomas

   • Yuesheng Jin
   • Charlotte Jin
   • Fredrik Mertens

   Original Article Pages: 476 - 481

7. Evolutionary conservation of kinetochore protein sequences in plants

   • Rogier ten Hoopen
   • Renate Manteuffel
   • Ingo Schubert

   Original Article Pages: 482 - 489

8. Inheritance and meiotic behaviour of a de novo chromosome fusion in the aphid Myzus persicae (Sulzer)

   • Jennifer M. Spence
   • Roger L. Blackman

   Original Article Pages: 490 - 497

9. Isolation and molecular analysis of inv dup(15) and construction of a physical map of a common breakpoint in order to elucidate their mechanism of formation

   • Amy E. Wandstrat
   • Stuart Schwartz

   Original Article Pages: 498 - 505

10. Nucleoli undergo structural and molecular modifications during hibernation

    • Manuela Malatesta
    • Giancarlo Gazzanelli
    • Stanislav Fakan

    Original Article Pages: 506 - 513