1. A new type of inversion of a human Y chromosome

   • Toshio Sofuni
   • Kazumi Tanabe
   • Akio A. Awa

   Original Investigations Pages: 91 - 97

2. La trisomie 4p

   • F. Giraud
   • J. -F. Mattei
   • R. Bernard

   Original Investigations Pages: 99 - 108

3. Marker chromosome 14q+ in two non-Burkitt lymphomas

   • E. L. Prigogina
   • E. W. Fleischman

   Original Investigations Pages: 109 - 112

4. Certain patterns of karyotype evolution in chronic myelogeneous leukaemia

   • E. L. Prigogina
   • E. W. Fleischman

   Original Investigations Pages: 113 - 119

5. Does alpha-1-antitrypsin P_I null phenotype exist?

   • Jean-Pierre Martin
   • Richard Sesboue
   • Claude Ropartz

   Original Investigations Pages: 121 - 125

6. Human triploid cell strain. Phenotype on cellular level

   • A. M. Kuliev
   • V. I. Kukharenko
   • A. D. Tamarkina

   Original Investigations Pages: 127 - 134

7. Tandem duplication q14 and dicentric formation by end-to-end chromosome fusions in ataxia telangiectasia (AT)

   • K. Hayashi
   • W. Schmid

   Original Investigations Pages: 135 - 141

8. The human leukocyte test system

   • Günter Obe
   • Bernd Beek

   Original Investigations Pages: 143 - 154

9. The metaphase chromosome ultrastructure

   • D. A. Filip
   • C. Gilly
   • C. Mouriquand

   Short Communications Pages: 155 - 165

10. An abortus with a normal/trisomy 16 mosaicism: instability of trisomic cells in vitro

    • Tatsuro Ikeuchi
    • Motomichi Sasaki

    Short Communications Pages: 167 - 171

11. Late DNA replication of X chromosomes in female and pseudofemale cells of Microtus agrestis

    • F. Pera
    • P. Scholz

    Short Communications Pages: 173 - 177

12. Oxidase (donor: oxygen oxidoreductase) activity by peroxidase and alpha₂-macroglobulin interaction

    • J. Schmitt
    • H. Ritter
    • K. Schmidt

    Short Communications Pages: 179 - 180

13. Hexokinase isozymes in human neoplastic and fetal tissues: The existence of hexokinase II in malignant tumors and in placenta

    • R. Kamel
    • F. Schwarzfischer

    Short Communications Pages: 181 - 185

14. Predominance of the haemoglobin E gene in a mongoloid population in Assam (India)

    • Bhuban M. Das
    • Ranjan Deka
    • Gebhard Flatz

    Short Communications Pages: 187 - 191

15. Y-chromatin positive cells in the smear preparations of the gonad from an XX male

    • K. Iinuma
    • T. Ohzeki
    • Y. Nakagome

    Clinical Case Reports Pages: 193 - 196