1. Trisomy 9q—. A variant of the 9p trisomy syndrome

   • Willard R. Centerwall
   • Carol A. Mayeski
   • Chul C. Cha

   Original Investigations Pages: 91 - 98

2. Familial true hermaphrodism in three siblings

   • S. Armendares
   • F. Salamanca
   • A. Parra

   Original Investigations Pages: 99 - 109

3. Lipodystrophy of the extremities. A dominantly inherited syndrome associated with lipatrophic diabetes

   • J. Köbberling
   • B. Willms
   • W. Creutzfeldt

   Original Investigations Pages: 111 - 120

4. Haemoglobin synthesis in 28 obligatory cases for α-thalassemia traits

   • Sa-nga Pootrakul
   • Suwat Sapprapa
   • Romsai Suwanik

   Original Investigations Pages: 121 - 126

5. The human leukocyte test system

   • B. Beek
   • G. Obe

   Original Investigations Pages: 127 - 134

6. Cytogenetic effects of cyclophosphamide on mouse spermatogonia

   • R. Rathenberg

   Original Investigations Pages: 135 - 140

7. Partial trisomy 10p

   • K. -P. Grosse
   • G. Schwanitz
   • V. Wieczorek

   Short Communications Pages: 141 - 144

8. Cystinuric heterozygotes and cystine-loading

   • R. Minami
   • K. Olek
   • P. Wardenbach

   Short Communications Pages: 145 - 149

9. Statistical evaluation of a new method to detect carriers of phenylketonuria

   • R. Minami
   • K. Olek
   • P. Wardenbach

   Short Communications Pages: 151 - 154

10. Chromosome mosaicism in a population sample

    • Johannes Nielsen

    Short Communications Pages: 155 - 159

11. Familial correlations in the judgment of numerousness

    • Ruth Guttman

    Short Communications Pages: 161 - 164

12. Stability of X chromosomal inactivation in human somatic cells transformed by SV-40

    • Giovanni Romeo
    • Barbara R. Migeon

    Short Communications Pages: 165 - 170

13. Extra-hepatic storage of copper

    • K. Heydorn
    • Else Damsgaard
    • J. Weber

    Clinical Case Reports Pages: 171 - 175

14. Human cytogenetic registries

    • John L. Hamerton

    Notes Pages: 177 - 181