1. Sister chromatid exchanges in Vicia faba

   • B. A. Kihlman
   • Dzintra Kronborg

   OriginalPaper Pages: 1 - 10

2. Sister chromatid exchanges in Vicia faba

   • B. A. Kihlman

   OriginalPaper Pages: 11 - 18

3. Comparison of the Giemsa C-Band karyotypes and the relationships of Allium cepa, A. fistulosum and A. galanthum

   • A. El-Gadi
   • T. T. Elkington

   OriginalPaper Pages: 19 - 23

4. Chromosomes of a cell line of Dipodomys panamintinus (kangaroo rat) a banding and autoradiographic study

   • C. J. Bostock
   • S. Christie

   OriginalPaper Pages: 25 - 34

5. Localization of rDNA and giemsa-banded chromosome complement of white-handed gibbon, Hylobates lar

   • D. Warburton
   • A. S. Henderson
   • K. C. Atwood

   OriginalPaper Pages: 35 - 40

6. Homology of Balbiani Ring DNA in two closely related Chironomus species

   • B. Lambert
   • W. Beermann

   OriginalPaper Pages: 41 - 47

7. Localization of 5 S RNA genes in Chironomus tentans

   • L. Wieslander
   • B. Lambert
   • E. Egyházi

   OriginalPaper Pages: 49 - 56

8. The Location of the nucleolus organizer regions in Drosophila hydei

   • Wolfgang Hennig
   • Brigitte Link
   • Orilio Leoncini

   OriginalPaper Pages: 57 - 63

9. Heterochromatic chromosomes and satellite DNAs of Drosophila nasutoides

   • M. Cordeiro
   • L. Wheeler
   • C. D. Kastritsis

   OriginalPaper Pages: 65 - 73

10. Lampbrush chromosomes in spermatocytes of Chironomus

    • H.-G. Keyl

    OriginalPaper Pages: 75 - 91

11. An XY sex chromosome mechanism in a mantid with achiasmatic meiosis

    • M. J. D. White

    OriginalPaper Pages: 93 - 97