1. Fluorescence lifetime imaging: an emerging technique in fluorescence microscopy

   • C. G. Morgan
   • A. C. Mitchell

   Technical Viewpoint Pages: 261 - 263

2. Chromosome painting defines genomic rearrangements between red howler monkey subspecies

   • S. Consigliere
   • R. Stanyon
   • J. Wienberg

   OriginalPaper Pages: 264 - 270

3. Cytological evidence for 5-azacytidine-induced demethylation of the heterochromatic regions of human chromosomes

   • A. de Capoa
   • F. Menendez
   • A. Niveleau

   OriginalPaper Pages: 271 - 276

4. In situ localization of yeast artificial chromosome sequences on tomato and potato metaphase chromosomes

   • Jörg Fuchs
   • Dorothee-U. Kloos
   • Ingo Schubert

   OriginalPaper Pages: 277 - 281

5. Distribution and linkage of repetitive clusters from the heterochromatic region of human chromosome 22

   • Roman Müllenbach
   • Carsten Pusch
   • Nikolaus Blin

   OriginalPaper Pages: 282 - 287

6. Changes in chromosomal ultrastructure during the cell cycle

   • R. Martin
   • W. Busch
   • G. Wanner

   OriginalPaper Pages: 288 - 294

7. The human/mouse imprinted genesIGF2, H19, SNRPN andZNF127 map to two conserved autosomal clusters in a marsupial

   • R. Toder
   • S. A. Wilcox
   • J. A. M. Graves

   OriginalPaper Pages: 295 - 300

8. Fluorescencein situ hybridization with rDNA probes on chromosomes of two nucleolus organizer region phenotypes of a species ofEigenmannia (Pisces, Gymnotoidei, Sternopygidae)

   • Lurdes Foresti de Almeida-Toledo
   • Ann Jacob Stocker
   • Silvio de Almeida Toledo-Filho

   OriginalPaper Pages: 301 - 305

9. Report on the progress of standardization of the G-banded canine (Canis familiaris) karyotype

   • M. Świtoński
   • N. Reimann
   • P. Fischer

   OriginalPaper Pages: 306 - 309

10. Mapping of a new MAP kinase activated protein kinase gene (3PK) to human chromosome band 3p21.2 and ordering of 3PK and two cosmid markers in the 3p22–p21 tumour-suppressor region by two-colour fluorescencein situ hybridization

    • Anna Szeles
    • Svetlana Bajalica-Lagercrantz
    • R. Zabarovsky

    OriginalPaper Pages: 310 - 313

11. Ribosomal DNA is frequently concentrated on only one X chromosome in permanently apomictic aphids, but this does not inhibit male determination

    • Roger L. Blackman
    • Jennifer M. Spence

    OriginalPaper Pages: 314 - 320

12. Conservation ofp58 and c-myc protooncogene sequences in the great apes

    • Rhea V. Samonte
    • Robert A. Conte
    • Ram S. Verma

    Short Communications Pages: 321 - 322

13. Ends of chromosomes inPolycelis tenuis (Platyhelminthes) have telomere repeat TTAGGG

    • Boris I. Joffe
    • Irina V. Solovei
    • Herbert C. Macgregor

    Short Communications Pages: 323 - 324

14. Book reviews

    • Richard Trembath
    • Herbert Macgregor

    BookReview Pages: 325 - 327

15. Forthcoming meetings

    Events Pages: 328 - 328