1. An electron microscopic study of synaptonemal complex formation at zygotene in rye

   • C. B. Gillies

   OriginalPaper Pages: 165 - 175

2. Autosyndetic pairing in Gibasis (Commelinaceae) hybrids revealed by C-banding

   • Ann Kenton
   • Keith Jones

   OriginalPaper Pages: 176 - 184

3. The organisation, nucleotide sequence, and chromosomal distribution of a satellite DNA from Allium cepa

   • Stephen R. Barnes
   • Anna M. James
   • Gordon Jamieson

   OriginalPaper Pages: 185 - 192

4. Membrane-mediated changes in the structure of chromosomes

   • N. D. Belyaev
   • V. G. Budker
   • M. A. Sukojan

   OriginalPaper Pages: 193 - 199

5. Intercalary heterochromatin in Drosophila

   • V. N. Bolshakov
   • A. A. Zharkikh
   • I. F. Zhimulev

   OriginalPaper Pages: 200 - 208

6. Analysis of inactive X chromosome structure by in situ nick translation

   • Karen A. Dyer
   • Donald Riley
   • Stanley M. Gartler

   OriginalPaper Pages: 209 - 213

7. Caffeine induces sister-chromatid exchanges during the whole S-phase of the cell cycle

   • Pablo Hernandez
   • Crisanto Gutierrez

   OriginalPaper Pages: 214 - 217

8. Strand breaks arising from the repair of the 5-bromodeoxyuridine-substituted template and methyl methanesulphonate-induced lesions can explain the formation of sister chromatid exchanges

   • R. Saffhill
   • C. H. Ockey

   OriginalPaper Pages: 218 - 224

9. Organization and chromosomal specificity of autosomal homologs of human Y chromosome repeated DNA

   • Robert D. Burk
   • Paul Szabo
   • Kirby D. Smith

   OriginalPaper Pages: 225 - 233

10. Mass characteristics of DNA obtained from chromosomes of a human carcinoma cell line

    • Shawn K. Stickel
    • Roger William Clark

    OriginalPaper Pages: 234 - 241